Entrance is free for visitors with registration.
EXHIBITORS
Solar Energy
Energy Storage
Nuclear Energy
Power System Flexibility
ESG
E-mobility in Public Sector
GEF 2026 begins in:
On 28.10, the fair is open from 8:30 to 20:00, with the conference program ending at 19:00.
On 29.10, the fair runs from 8:30 to 17:00, with the conference program ending at 16:30.
Following an outstanding Green Energy Fair 2025, which welcomed over 5,000 visitors, featured 100+ exhibitors, 50+ speakers, and was supported by 30+ partners and sponsors, we are proud to announce Green Energy Fair 2026.
Established as the first and largest green energy fair in Croatia and the wider region, GEF delivered extensive national and regional media visibility and became a key meeting point for the renewable energy ecosystem, renewable energy sources, battery storage, e-mobility, sustainable finance, ESG, and long-term regional energy transition strategies, setting the stage for an even more ambitious Green Energy Fair 2026.
Conference program
Would you like to see more information about the main and side programs?
Dan Jørgensen (European Commissioner for Energy and Housing) | Domagoj Badanjak (AleDo TECH, organizer) | Mateo Markoč (IBC Solar, main sponsor) | Filip Ćurko (City of Zagreb, Office for Economy) | Željko Krevzelj (Director of the Energy Directorate at the Ministry of Economy) | Matej Mišić (President of the Zagreb City Assembly) | Tomislav Mihotić (State Secretary for Road Transport) | Maksimilijan Šimrak (Representative of the Speaker of the Croatian Parliament and Member of Parliament)
Moderator: Maja Kolak
Speakers · TBA
Moderator: Maja Kolak
An introductory presentation on the current state and future prospects of the German solar energy and battery energy storage markets, with particular emphasis on opportunities to strengthen cooperation between Germany and Croatia in renewable energy.
Jörg Ebel — President of the German Solar Association (BSW-Solar)
Five countries. Different paths. A shared energy future.
Bringing together ambassadors from six countries, ranging from European Union member states to China, this panel offers different national perspectives on the current state and future of energy.
Although these countries share the ambition of building sustainable, secure and reliable energy systems, their approaches, priorities and energy mixes often differ substantially. Through open dialogue, the ambassadors will present their countries’ energy strategies, current challenges and future plans, highlighting similarities and differences in their approaches to the energy transition.
Different paths, shared challenges and a common vision for a sustainable energy future.
H.E. José Ramón García Hernández - Ambassador of Spain to Croatia · H.E. Javed Patel — British Ambassador to Croatia · H.E. William De Baets — Ambassador of Belgium to Croatia · H.E. Anar Imanov - Azerbaijan Ambassador to Croatia · Mr. Wang Peng, Chargé d’affaires a.i. · Embassy of the People’s Republic of China in the Republic of Croatia
Moderator: Jörg Ebel President of the German Solar Association (BSW-Solar)
A secure energy supply at a competitive price is now as important to industrial competitiveness as expertise, technology and access to markets. The panel brings together four perspectives: an exporter experiencing record growth thanks to global demand for power equipment; an energy company investing in domestic gas production and renewables; the cement industry facing major decarbonisation challenges; and a chamber of commerce representing businesses for which energy costs have become a key risk.
The discussion will examine how to turn the energy transition into a business opportunity rather than an additional expense, whether Croatian industry can reduce emissions while remaining globally competitive, and what companies and the government each need to do.
Gordan Kolak — predsjednik Uprave, KONČAR · Zsuzsanna Ortutay — predsjednica Uprave, INA · Marijan Vuko, Član Uprave, CEMEX · Marija Šćulac — Potpredsjednica, HGK
Moderator: prof. dr. sc. Nela Vlahinić — Predsjednica i osnivačica XEnergy, redovita profesorica ekonomije energetike na Ekonomskom fakultetu Sveučilišta u Rijeci (EFRI).
IBC Solar.
Benjamin Schaible, Director Sales South East Europe at IBC SOLAR, will do a short presentation on our company.
Moderator: TBA
Fronius residential photovoltaic systems – European quality and independence (10 min).
Kristijan Topalović, Technical Consultant at Fronius
Moderator: TBA
Why, in addition to building power plants, we developed our own platform for smart energy management.
Denis Grahovac · Toming Director of Software Engineering & Energy Markets
Karla Janeš Mesarić · Director at ENNA Power and ENNA Charge · Tomislav Ivanetić · CGO at Qelo EV charging · Alen Žarković · Direktor at AleDo TECH and HOBACA
Moderator: Jelena Glišić
As the energy transition progresses and demand grows for stable, secure, low-carbon electricity, a key question is how to reconcile the development of nuclear energy with the rapid expansion of renewable sources.
This presentation will explore how the two can complement each other, the role of nuclear energy in maintaining power-system stability, and the challenges of integrating an increasing share of variable renewable generation. Special attention will be paid to the technological, economic and system-level aspects of their joint development and their role in a reliable, sustainable and competitive future energy mix.
dr. Ivica Bašić, suosnivač i direktor APOSS d.o.o.
The Promina solar power plant represents a milestone for Croatia’s energy sector. With a planned grid connection capacity of 150 MW and annual generation of approximately 274 GWh, it is Croatia’s largest solar project and could meet the annual electricity needs of around 69,000 households.
The project also involves a new 400 kV substation, the first of its kind in Croatia since 2004 and the first in Dalmatia in more than 45 years. The €15.3 million investment will connect the plant to Croatia’s transmission grid through 400 kV lines towards the Konjsko and Velebit substations.
Using this case study, the panel will examine the technical, investment and regulatory challenges of delivering one of Croatia’s largest energy projects, focusing on transmission infrastructure, connecting large renewable installations and the strategic importance of the 400 kV grid.
Tomislav Ivančić — Project manager, ACCIONA · Željko Bago — Executive Director, Transmission & Distribution Division, KONČAR · Igor Šumonja — rukovoditelj priključenja, HOPS · (eng. Head od connections, HOPS)
Moderator: Goran Jurišić CEO at Grid ONE Ltd.
For years, battery storage was considered the missing link. As more batteries enter the system, they are increasingly seen as tools for integrating renewables, easing grid congestion and improving the efficiency and economics of power-system development.
However, strong demand for renewable grid connections, the electrification of consumption and rapidly rising electricity demand from data centres are turning battery storage into critical strategic infrastructure for the energy transition.
Whether batteries can provide all the flexibility the electricity system requires will depend on decisions made today. Policymakers, regulators and market participants will play a crucial role in creating conditions for their further development.
Zlatko Zmijarević — zamjenik predsjednika Upravnog vijeća, HERA · Anton Marušić — predsjednik Uprave, HEP ODS · dr. sc. Renata Rubeša — članica Uprave, HOPS · Antonela Vidović Zubak - voditeljica Odjela ugovaranja u KOER d.o.o.
Moderator: dr. sc. Minea Skok — HERA; President of XEnergy Advisory Board
Battery energy storage systems (BESS) are becoming central to the energy transition by increasing power-system flexibility, integrating renewable generation and enabling new electricity-market business models.
Drawing on real projects and practical experience, the panel will explore the development of BESS projects from initial concept and feasibility analysis through design and financing to construction, grid connection and commercial operation.
Particular attention will be paid to comparing Croatia, neighbouring countries and more mature international markets, with insights from project development, engineering, technology and international business specialists.
Marko Kičin, AleDo TECH, Voditelj odjela baterijskih spremnika · Zdeslav Matić, Factory Development Director, Crostorion · Max Alway-Townsend, co-founder Neutron, New York · Patrik Danz, CSO at IBC SOLAR,
Moderator: Ivan Strunje mag. ing. el., vlasnik Vis Viridisa
The energy transition is not only about technology, investment and infrastructure; it is also about the people who will shape the energy sector’s future. A new generation of experts, entrepreneurs and innovators brings fresh perspectives and new approaches to modern energy challenges.
The panel will bring together young leaders already actively contributing to the energy sector, from renewable energy and emerging technology to innovation, entrepreneurship and strategic business development.
Through their personal experiences and career paths, participants will discuss the opportunities and challenges facing young energy professionals, their role in transforming the industry and the importance of connecting established leaders’ experience with young people’s ideas and ambitions.
This is a view of the energy future from a generation that will not simply inherit the transition, but actively shape it.
Dina Dragija — Founder & President, Youth Leadership Network; Coordinator, Oppenheimer Dialogue Croatia · Ivan Novak · Croatian Youth Delegate to The United Nations · Rebecca McManus · Renewables Lead (European Markets) at Aurora Energy Research · Anis Jaafary · Young Energy Ambassador
Moderator: Mia KroloCEO of Kroling d.o.o.
Speakers · TBA
A practical focus on steel and aluminium in the solar industry: how CBAM affects importers, embedded-emissions data, verification, supplier selection and the cost of future energy projects. [Final 5 minutes: Q&A via Slido.]
Karlo Novosel, Carinska uprava, voditelj odjela · Marko Groš, Senior Auditor TUV Nord Adriatic · Ana Jurjević, CEO, Kariqa Solutions · Petar Vlahov
Moderator: Petar Vlahov
Milan Stanić — direktor, Automatika i procesi (AiP)
The energy transition is bringing wider use of power electronics, battery storage systems, EV chargers and renewables, while creating new challenges for power quality and reliable equipment operation. From academic and industry perspectives, the panel will discuss the most common disturbances in these networks, their consequences and the role of measurement, continuous monitoring and active power-quality management. The aim is a practical discussion of how to maintain stable, reliable electrical systems in an increasingly complex environment.
Milan Stanić — direktor, Automatika i procesi (AiP) · izv. prof.dr. sc. Martina Kutija, profesorica FER · Robert Štedul, direktor Agenor automatika · Luka Pravica, docent FER · prof.dr.sc. Igor Erceg, FER
Moderator: prof.dr.sc. Igor Erceg, FER
As energy systems become more complex, managing energy becomes as important as producing or storing it. But what exactly does “Energy Management System” (EMS) mean today? The term covers very different technologies, from basic battery control to advanced platforms coordinating electricity generation, consumption, storage and trading.
Is the EMS primarily intended to optimise battery operation, manage an entire energy facility or maximise financial returns? Where does technical optimisation end and market strategy begin? Can one solution genuinely deliver all these functions?
Experts who develop, implement and use EMS systems will share practical experience and different perspectives on the real capabilities, limitations and future of intelligent energy management.
At a time when almost every energy solution is described as “smart”, what separates a genuine EMS from a system that merely carries the name?
Denis Grahovac, Toming Director of Software Engineering & Energy Markets · Tin Bobetko, direktor, Uprise · Ivan Grakalić, 2BBES, Voditelj odjela integriranih energetskih rješenja · Tamara Hadjina, Direktor R&D, KONČAR Digital · prof.dr.sc. Hrvoje Pandžić — FER & DC TECH
Moderator: prof.dr.sc. Hrvoje Pandžić — FER & DC TECH
Electricity markets in Croatia and the region are undergoing significant change. New legal and regulatory frameworks, the growing share of renewable generation and new market mechanisms are changing established rules and creating opportunities for producers, suppliers, investors and other market participants.
Major developments include changes to balancing arrangements and HOPS platforms for trading ancillary services, opening opportunities for battery systems, aggregators and other participants. At the same time, differences in regulation, market maturity and the pace of reform across countries create distinct business opportunities and challenges.
The panel will bring together representatives of key market institutions and energy companies to discuss recent legislative changes, balancing markets and new trading models, and examine the future of electricity markets in Croatia and the region.
Are market rules ready to keep pace with the energy transition, or will they determine how quickly it proceeds?
Luka Pehar, direktor Sektora tržišta električne energije, HROTE · Davor Bošnjak— direktor kratkoročnog trgovanja (HEP Trgovina) · Enna Next - Dario Antolović, direktor Sektora razvoja energetskih rješenja · Marko Perožić — Deputy Editor-in-Chief, Bloomberg Adria
Moderator: Marko Perožić — Deputy Editor-in-Chief, Bloomberg Adria
Benjamin Schaible, Director Sales South East Europe at IBC SOLAR, will do a short presentation on our company.
Moderator: TBA
dr. sc. Lana Ceraj, Izvršna direktorica / Koordinatorica projekata, MUZZA
Moderator: TBA
Artificial intelligence is driving a new global technological revolution, but its development requires enormous amounts of electricity. Data centres are becoming strategic infrastructure for modern economies, attracting major investment, technological progress and new business opportunities. Yet what is an economic opportunity can pose a serious challenge for the electricity system.
Can existing grids withstand a sudden surge in demand? Will data centre development affect electricity prices for households and businesses? Who will supply the necessary energy and finance infrastructure expansion?
Using Pantheon AI as a case study, the panel will bring together investor, technology-industry and transmission-system operator perspectives to discuss both the economic potential and energy challenges of data centre development in Croatia and the wider region.
In the global race to develop AI, a central question emerges: will access to electricity determine where the economy of the future takes shape?
Mario Gudelj — Project Manager, Pantheon AI · Mislav Crnogorac — Technical Advisor, Pantheon AI · Luka Majić — Product manager, Vertiv · Igor Šumonja, rukovoditelj priključenja, HOPS · (eng. Head od connections, HOPS) · Marko Perožić — Deputy Editor-in-Chief, Bloomberg Adria
Moderator: Marko Perožić — Deputy Editor-in-Chief, Bloomberg Adria
Tomislav Ščrbak, Direktor prodaje za industriju i komercijalno zgradarstvo, Schneider
Electrifying public transport involves much more than replacing diesel buses with electric ones. It requires a new approach to planning fleets, charging infrastructure, electricity networks and energy management.
How technologically and economically competitive are electric buses today? What practical obstacles arise when integrating them into everyday services? Can smart charging reduce infrastructure costs, and how sustainable is electrification without grants?
Drawing on the experience of vehicle manufacturers, technology providers and public transport operators from Zagreb and Osijek, the panel will examine what is required for an electric bus not only to be purchased successfully but also to become a reliable and cost-effective part of public transport over the long term.
Zvonko Gabud, sales manager, MAN · Ivan Kos, Sales engineer, Schneider · Ivan Trapić, Samostalni tehnolog Tehničkog ureda, ZET · Nebojša Dmitrović, GPP d.o.o. Osijek · izv. prof. dr. sc. Vedran Kirinčić, Tehnički fakultet Rijeka
Moderator: izv. prof. dr. sc. Vedran Kirinčić, Tehnički fakultet Rijeka
For decades, Europe’s automotive industry has symbolised technological excellence, innovation and economic strength. Today it faces one of the greatest challenges in its history. As Chinese manufacturers rapidly expand into global markets, electrification changes the rules and established carmakers struggle to keep up, is Europe losing its leading position in an industry it helped shape?
Is the future of the car electric, or do internal-combustion engines still have a role? Can European manufacturers compete with Chinese prices, development speed and technological innovation? Will the industry’s future be defined by tradition and engineering excellence, or by batteries, software and new business models?
Representatives of the automotive sector and experts in mobility and car markets will examine shifts in global competitive power, the future of European manufacturers and the challenges of a new mobility era.
With technology, markets and consumer expectations changing, will Europe take the wheel again or watch the future of the global automotive industry disappear into its rear-view mirror?
Marko Brkljačić, COO Bugatti Rimac · Juraj Šebalj, Automobilist · Jelena Glišić
Moderator: Jelena Glišić
More than 120 exhibitors
Prominent speakers
Interactive panel discussion
Educative presentations
Workshops
Free entrance - registration required
Mislav Crnogorac
Mislav Crnogorac is an experienced data center executive, Founder and Director of Parsec Lab d.o.o., and Chief Engineer and AI Solutions Architect at Pantheon AI, with an international career at Emerson, Vertiv and Amazon Web Services; he has designed more than 50 data centers worldwide, served as Director of Data Center Engineering at AWS from 2020 to 2024, leading over 300 engineers and innovation programs worth approximately USD 7 billion, and holds a degree in Computer Science from FER in Zagreb.
Luka Majić
Luka Majić is an electrical engineer with over a decade of experience in the data center industry and Product Manager for Advanced Power at Vertiv Infrastructure Solutions, specializing in battery storage, power conversion systems, microgrids and integrated power and cooling solutions, with expertise in technical design, feasibility studies and carbon impact assessments to develop resilient, cost-effective and sustainable infrastructure.
Igor Šumonja
Igor Šumonja is an electrical engineering graduate and Head of Grid Connections at the Croatian Transmission System Operator (HOPS), where he has worked since 2008 on integrating renewable energy sources and large industrial consumers into the transmission network; he is an established expert in power sector regulation and has authored or contributed to key grid connection regulations, transmission system rules and connection fee methodologies.
Luka Pehar
Luka Pehar holds a master’s degree in electrical engineering from the University of Zagreb’s Faculty of Electrical Engineering and Computing and an MBA in energy economics; since 2011, he has worked at HROTE as Director of the Electricity Market Division, overseeing market processes, imbalance settlement, market rules, trading on CROPEX and renewable energy generation planning, and leading the implementation of 15-minute imbalance settlement and the development of IT systems for electricity market monitoring.
Davor Bošnjak
Davor Bošnjak is Director of Short-Term Portfolio Management at HEP Trgovina d.o.o., with over 20 years of experience in electricity trading, energy portfolio optimization, consumption forecasting and power system balancing; he holds a degree in electrical engineering and an MBA, and actively contributes to international expert working groups and the development of European electricity market regulations, including the application of algorithmic trading and blockchain technology.
Dario Antolović
Dario Antolović is Director of Energy Solutions Development at ENNA Next, where he leads the development of virtual power plants, ancillary services and battery energy storage systems; he holds a master’s degree in electrical engineering and information technology from the University of Zagreb’s Faculty of Electrical Engineering and Computing and previously spent over ten years at Rimac Automobili and Bugatti Rimac developing powertrain and embedded systems, now focusing on solutions that enhance flexibility and enable more efficient participation in electricity markets.
Tin Bobetko
Tin Bobetko is CEO of Uprise d.o.o., with extensive experience in power systems, regional coordination and international energy projects gained at HEP, HOPS, ENTSO-E and TSCNET Services; he now leads the development of software and optimization solutions for power systems, renewable energy, battery storage and electricity markets, with Uprise receiving the 2026 Hrvoje Požar Foundation Award for Energy Innovation for its STORM system, designed to optimize energy portfolios and manage battery storage.
Ivan Grakalić
An automation specialist who graduated from the Faculty of Engineering in Rijeka in 2006, he has led the Integrated Energy Solutions Department at 2B automation since 2024, where he and his team developed a proprietary energy management system (EMS) integrated with a trading and aggregation platform, managing devices with a total power of 2.7 MW and capacity of 2.6 MWh, with a particular focus on battery energy storage systems and flexible, vendor-agnostic integration of different technologies.
Tamara Hadjina
Dr. Tamara Hadjina is Director of Software Development and Research at KONČAR – Digital, with over 15 years of experience in automation, energy, industrial cybersecurity and R&D project management; she holds a PhD in automation from the University of Zagreb’s Faculty of Electrical Engineering and Computing and leads and contributes to national and European projects focused on energy, digitalization and critical infrastructure cybersecurity.
Tomislav Ščrbak
Tomislav Ščrbak is Commercial & Industrial Buildings (CIB) Channel Director for Croatia, Slovenia and Bosnia and Herzegovina at Schneider Electric, with over 20 years of experience in industrial automation, digital transformation, energy efficiency and energy management; he specializes in business development, building and industrial automation, and the implementation of sustainable and smart infrastructure solutions.
Zvonko Gabud
Zvonko Gabud is Director of Bus Procurement and Sales at Auto Hrvatska Group, with 25 years of experience in passenger transport, specializing in fleet modernization and public transport electrification, including the delivery of MAN electric buses to Croatian public transport operators.
Ivan Kos
An energy specialist who began his career at Schneider Electric after graduating in power engineering from the University of Zagreb’s Faculty of Electrical Engineering and Computing, initially working as a technical support engineer for low-voltage equipment before moving into EcoXpert partner network development in building automation and energy, and subsequently focusing on electric vehicle charging technologies in line with evolving partner and customer needs.
Ivan Trapić
A mechanical engineer working as a senior technical specialist in ZET’s Technical Office for the maintenance of trams, buses, the cable car and the funicular, with experience in procuring new vehicles, spare and consumable parts in compliance with public procurement legislation, and addressing operational challenges in a large-scale public transport system.
Nebojša Dmitrović
An electrical engineer from Osijek who has worked at Osijek Public Transport since 2008 and currently heads tram and tram electrical system maintenance, with experience in planning and procuring electric buses and developing their charging infrastructure to support the electrification of urban public transport.
Marko Brkljačić
Marko Brkljačić is Chief Operating Officer of Bugatti Rimac, having previously held the same position at Rimac Technology, where he contributed to the development and industrialization of advanced automotive technologies; alongside his extensive management and technical experience, he is also a multiple drift racing champion.
Juraj Šebalj
Juraj Šebalj is one of Croatia’s best-known racing drivers, with nearly 30 years of experience, 11 Croatian rally championship titles and four Croatia Rally victories, as well as participation in the Dakar Rally; he is also an automotive commentator and content creator, offering a driver’s and enthusiast’s perspective on electrification, emerging technologies and the future of the automotive industry.
Matej Mišić
The President of the Zagreb City Assembly said that this fair is an event that defines Zagreb as a European center of sustainabilit
Petar Šimić
This fair is a driver of change in the way we consume and think about renewable energy sources. “The future belongs to those who believe in green energy,” said the envoy of the President of the Croatian Parliament.
Tomislav Mihotić
The State Secretary at the Ministry of the Sea, Transport and Infrastructure said that his ministry supports this green, innovative fair, which brings together domestic and international leaders in the field of green energy. “One hundred exhibitors from twenty countries—that is impressive.”
Ebel Jörg
President of the German Solar Association (BSW-Solar), representing over 1,200 companies, board member of the Global Solar Council and SolarPower Europe, and Vice President of Corporate Affairs at IBC SOLAR AG, he combines a background in law, sociology and political science with extensive experience in solar energy, public affairs and energy policy.
H.E. Anar Imanov
Anar Lachin oglu Imanov, Ambassador Extraordinary and Plenipotentiary of Azerbaijan to Croatia since 18 October 2022, is an experienced diplomat who has held various positions at Azerbaijan’s Ministry of Foreign Affairs and served as ambassador to Vietnam, Cambodia and Laos, with academic backgrounds in international law and law and fluency in Turkish, Russian and English.
H.E. William De Baets
William De Baets is a Belgian diplomat and former naval officer who served as Deputy Head of Cabinet and Diplomatic Advisor to the King of Belgium from 2020 to 2023, and held senior diplomatic and leadership positions in the United States, Ethiopia, Venezuela, Côte d’Ivoire and Belgium, with expertise in security, crisis management, telecommunications and information technology.
Mr. Wang Peng
Mr. Wang Peng is a Chinese diplomat serving as Minister Counsellor at the Embassy of the People’s Republic of China in Croatia. He previously served as Chargé d’Affaires ad interim, representing the Embassy in diplomatic engagements with Croatian officials and participating in initiatives promoting China–Croatia relations, cultural exchange and economic cooperation.
H.E. José Ramón García Hernández
José Ramón García-Hernández is a Spanish career diplomat, politician and academic who has served as Ambassador to Norway and Iceland, held senior diplomatic and government positions, and represented Spain in Parliament, with expertise in European security, international relations, geopolitics and public policy.
H.E. Javed Patel
Javed Patel is His Majesty’s Ambassador to Croatia, with extensive experience in diplomacy, national security and counterterrorism, having previously served as Deputy High Commissioner to Bangladesh, the UK’s Counter Terrorism and Extremism Coordinator for Europe, and Political Counsellor in Baghdad, alongside roles in the UK Home Office and Foreign Office.
Gordan Kolak
He gained professional experience in senior management positions at DOK-ING, King ICT, Megatrend, Megatrend Business Solutions and Dalekovod proizvodnja, before becoming President of the Management Board of KONČAR d.d. in 2020, where he led a comprehensive restructuring focused on renewable energy, digitalization and advanced technologies, resulting in record revenues, profits, profit margins and newly contracted business.
Zsuzsanna Ortutay
Zsuzsanna Ortutay became President of the Management Board of INA in June 2023, following senior management roles at MOL Group and Slovnaft; she began her career at MOL Group in 1998 and has extensive experience in finance, treasury, controlling, business services and corporate governance.
Marijan Vuko
Marijan Vuko has been a member of the Management Board of CEMEX Croatia since 2010 and Director of Cement Operations, overseeing production at the Sv. Juraj and Sv. Kajo plants; a mechanical engineering graduate, he began his career at Dalmacijacement in 1992 and has accumulated over 30 years of experience in maintenance, production, dispatch and plant management.
Marija Šćulac
Marija Šćulac is Vice President of the Croatian Chamber of Economy, responsible for industry, construction, energy and sustainable development, with over 25 years of experience in energy, environmental protection and climate policy; she has held senior positions at the Chamber, the Environmental Protection and Energy Efficiency Fund and the Ministry of Environmental Protection and Energy, contributed to Croatia’s EU accession negotiations on energy, and led the Croatian delegation during the adoption of the Paris Climate Agreement.
Kristijan Topalović
Technical Advisor for Solar Energy at Fronius International GmbH, where he works closely with installers, EPC companies and distribution partners, applying his electrical engineering background and hands-on experience in photovoltaic system design and commissioning to provide technical expertise and support the successful delivery of solar energy projects.
Denis Grahovac
Denis Grahovac is a technology and energy professional associated with Toming, a renewable energy company active in the development and operation of solar power plants. His professional background includes software development and energy management, with experience in the automotive technology sector, including work related to connected vehicle systems and in-vehicle infotainment.
Karla Janeš Mesarić
Karla Janeš Mesarić is Managing Director of ENNA Charge and ENNA Power, part of the Energia Naturalis Group, where she oversees battery energy storage project development and the development and management of an electric vehicle charging network; she previously spent five years at Rimac Technology, contributing to the establishment of Rimac Energy, and began her career in research and development and quality control at Pliva after earning a master’s degree in chemistry from the Faculty of Science.
Tomislav Ivanetić
Tomislav Ivanetić is Business Development Director at Qelo, where he focuses on strategic brand positioning, roaming services and the digitalization of user experience in electric vehicle charging systems, with an emphasis on sustainable business models, the development of e-mobility infrastructure and accelerating regional decarbonization.
Alen Žarković
Alen Žarković is an electrical engineering and computer science graduate, co-founder and director of AleDo TECH, and co-founder of HOBACA, a technology company, with industry experience in developing solutions for solar power plants, battery energy storage systems, electric vehicle charging infrastructure and digital platforms for charging station management.
Tomislav Ivančić
Tomislav Ivančić is an experienced power engineering professional with 25 years of experience in engineering, construction and energy project management, specializing in solar and wind farm construction over the past five years, with projects totaling 262 MW of installed capacity; he is a co-founder of the Croatian Green Building Council and holds professional certifications in green building, energy auditing and energy management.
Željko Bago
Željko Bago izvršni je direktor divizije Prijenos i distribucija električne energije u KONČAR-u d.d., s dugogodišnjim iskustvom u razvoju, projektiranju i upravljanju proizvodnjom visokonaponskih sklopnih aparata i postrojenja; karijeru je započeo u KONČAR-u nakon diplome iz energetske tehnologije na FER-u, gdje je završio i poslijediplomski studij, a prethodno je bio predsjednik Uprave društva KONČAR – Aparati i postrojenja d.o.o.
Zlatko Zmijarević
Zlatko Zmijarević has been a member of the Governing Board of the Croatian Energy Regulatory Agency (HERA) since 2025, bringing extensive experience in electricity market regulation, renewable energy and energy policy; he holds graduate and postgraduate degrees from the Faculty of Electrical Engineering and Computing in Zagreb and previously worked at HERA and HROTE, contributing to energy legislation, international regulatory initiatives and European Union projects.
Anton Marušić
Anton Marušić is an electrical engineering graduate and Director of the Zagreb Distribution Area at HEP, a position he has held since 2018, with extensive experience in electricity distribution, power system development and grid digitalization; he previously worked at HEP’s electricity distribution and gas supply companies and in its Strategy and Development Division, contributed to European grid automation projects, and lectured on technical and management subjects at VERN University.
dr. sc. Renata Rubeša
Renata Rubeša is a member of the Management Board of the Croatian Transmission System Operator (HOPS) and holds a PhD in electrical engineering, with over 20 years of experience in the power sector, including leadership of strategic projects in power system operation, digitalization, automation and cybersecurity; she chairs the CIGRÉ Croatia Study Committee B5 and represents HOPS on ENTSO-E’s Information and Communication Technologies Committee, and has authored or co-authored more than 40 scientific and professional papers.
Antonela Vidović Zubak
Antonela Vidović Zubak holds a master’s degree in electrical engineering and an MBA in energy economics and is Head of Contracting at KOER d.o.o., part of the Amelicor Group, where she focuses on business development and contracting projects involving battery energy storage systems, aggregation and ancillary services for the power system; she also serves as Office Manager at xEnergy, a network promoting women in the energy transition, with a particular focus on power system flexibility and sustainable energy business models.
Marko Kičin
Marko Kičin is an expert in battery technologies and energy systems with over eight years of experience at Rimac Group, where he led the development and integration of battery management systems (BMS) for projects including the Rimac Nevera, Bugatti Tourbillon and several Hyundai development programs; he now heads the battery storage division at AleDo TECH, focusing on battery energy storage systems, solar power plants and electric vehicle charging infrastructure, and is one of the main organizers of the Green Energy Fair in Zagreb.
Zdeslav Matić
Zdeslav Matić is an electrical engineering graduate and energy consultant with over 25 years of experience in renewable energy, battery energy storage systems (BESS), energy regulation and public policy; he currently leads business development at Storion Energy (CROSTORION) and owns the consultancy RENERGIS, having previously served as Assistant Minister for Energy and Mining, a member of HERA’s Governing Board and a board member at Solvis, while contributing to solar energy development and major energy projects.
Max Alway-Townsend
Max Alway-Townsend is co-founder and Chief Operating Officer of Neutron, a US-based distributed battery energy storage developer that helps businesses reduce energy costs through no-upfront-cost battery energy storage system (BESS) installations; prior to founding Neutron, he spent seven years working across software startups, electric vehicle charging and venture capital, and is based in New York City.
Patrik Danz
Patrik Danz joined the management team of IBC SOLAR in 2021 as Chief Sales Officer (CSO), bringing extensive international management experience in the lighting technology industry, particularly in sales and marketing, product management, research and development, and quality management; at IBC SOLAR, he oversees national and international sales and project units and coordinates these activities across the group.
Katja Volk
Katja Volk is Head of International Sales at IBC SOLAR AG, bringing over 20 years of experience in international sales and the photovoltaic industry, with expertise in international markets, customer relationship management and developing long-term partnerships to drive growth in renewable energy.
Dina Dragija
Dina Dragija is a multidisciplinary professional working across human security, sustainable development, diplomacy and international partnerships; she is the President and Founder of the Youth Leadership Network, an Associate Fellow of the World Academy of Art and Science, and Croatia Coordinator for the Oppenheimer Project for nuclear energy development, focusing on strategic collaboration in energy transition, sustainability and the UN Sustainable Development Goals (SDGs).
Nađa Dizdarević
Nađa Dizdarević is an entrepreneur, co-founder and CEO of RenewXchange, which developed the first digital PPA platform in Southeast Europe to connect renewable energy producers with corporate buyers, and, as a European Commission Young EU Energy Ambassador for 2025, actively contributes to European energy policy development and the digital transformation of energy markets.
Rebecca McManus
Rebecca leads renewable energy analysis for Aurora Energy Research’s European Power Markets team, specializing in policy and regulatory risks, financing and investment strategies for renewable technologies; she has led numerous studies on energy policy, market design and energy finance, contributed to Aurora’s expansion into Ireland by developing its first Irish power market forecast, and holds a BSc in Biological Sciences from the University of Warwick.
Karlo Novosel
Marko Groš
Ana Jurjević
Milan Stanić
Milan Stanić graduated in electrical engineering, specializing in power systems, from the Faculty of Electrical Engineering and Computing in Zagreb in 2002 and has led Automatika i procesi d.o.o. for 17 years, focusing on drive technology, power electronics and power quality, while maintaining collaboration with the faculty through professional seminars on frequency converters and power quality.
izv. prof.dr. sc. Martina Kutija
Martina Kutija holds a PhD in electrical engineering and is an Associate Professor at the University of Zagreb’s Faculty of Electrical Engineering and Computing, where she has headed the Department of Electrical Machines and Automation since 2024; her research and professional expertise includes electric machine control, electric drives, energy storage systems and power quality, supported by extensive experience in research and industry projects, knowledge transfer and innovative technology development.
Robert Štedul
Robert Štedul is an electrical engineering graduate and co-founder of Agenor automatika d.o.o., a company with 25 years of experience in industrial automation and integrated control and monitoring solutions for complex systems; his expertise spans PLC/DDC and SCADA development, system design, integration and project management, with a particular focus on advanced control systems, energy management and intelligent infrastructure.
Luka Pravica
Luka Pravica holds a PhD in electrical engineering and has been an Assistant Professor at the University of Zagreb’s Faculty of Electrical Engineering and Computing since 2024; he previously worked in industry as an electric drives specialist, commissioning industrial steel-processing plants, and his expertise spans power electronics, electric drives and industrial automation, alongside active involvement in professional training and industry knowledge transfer.
Mario Gudelj
Mario Gudelj is an experienced energy-sector executive with 30 years of experience in power engineering, currently serving as Director of Energy Projects at Lucidus d.d. and Project Director of Pantheon AI; he previously held senior management positions at HOPS, including President of the Management Board, leading major electricity transmission infrastructure and renewable energy projects across Croatia, and holds a master’s degree in electrical engineering specializing in power engineering from the University of Zagreb.
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21/08/2026
Green Energy Fair back in Zagreb, spanning solar, storage and e-mobility
The trade show for the energy transition in south-east Europe takes place on 28 and 29 October 2026 at the Arena Zagreb, with more than 150 exhibitors and a conference programme covering the sector’s key topics.
02/09/2026
Green Energy Fair Brings Together Energy Transition Leaders Once Again
The focus will be on energy efficiency, the digital transformation of the energy sector, and flexibility as a key attribute of a modern power system.
08/09/2026
Green Energy Fair: Zagreb to Once Again Become a Regional Hub for the Energy Transition in Late October
Following a successful debut, Green Energy Fair returns to Arena Zagreb on October 28 and 29. Last year’s edition focused on the development of e-mobility, photovoltaic technologies, and the integration of renewable energy sources into the power system.
31/08/2026
Green Energy Fair Brings Together Energy Transition Leaders Once Again: Zagreb to Become a Regional Hub for Discussions on the Future of Energy in Late October
This year’s Green Energy Fair will bring together leading experts, corporate representatives, investors, and decision-makers to discuss the key challenges and opportunities of the energy transition.
01/09/2026
Green Energy Fair 2026 – Don’t Miss the Region’s Largest Trade Fair for E-Mobility, Photovoltaic Technologies, and Renewable Energy Sources
23/07/2026
Green Energy Fair in the Heart of Zagreb
Regional leaders will exchange ideas on the challenges and opportunities of the energy transition.
29/09/2026
From KONČAR to Flex: Meet the First Speakers at This Year’s Green Energy Fair
Green Energy Fair is coming to Arena Zagreb on October 28 and 29, bringing a conference programme that has been elevated to an even higher level, both in terms of content and the profile of its speakers.
29/09/2026
From KONČAR to Flex: Meet the First Speakers at This Year’s Green Energy Fair
Alongside topics already shaping the future of the energy sector, such as rising electricity demand driven by artificial intelligence and data centers, GEF will also explore the ideal energy mix for today and tomorrow, including the need for modern nuclear energy technologies.
29/09/2026
From KONČAR to Flex: Meet the First Speakers at This Year’s Green Energy Fair
Green Energy Fair returns to Arena Zagreb on October 28–29, bringing a conference program that raises the bar in both content and speaker profiles.
08/09/2026
Green Energy Fair: Zagreb to Once Again Become a Regional Hub for the Energy Transition in Late October
Following a successful inaugural edition, Green Energy Fair returns to Arena Zagreb on October 28–29. Last year’s edition focused on the development of e-mobility, photovoltaic technologies, and the integration of renewable energy sources into the power grid.
08/09/2026
Green Energy Fair: Zagreb to Once Again Become a Regional Hub for the Energy Transition in Late October
Following the successful inaugural edition, Green Energy Fair returns to Arena Zagreb on 28 and 29 October. Last year’s edition focused on the development of e-mobility, photovoltaic technologies and the integration of renewable energy sources into the power system.
08/09/2026
Events Calendar – Zagreb: Green Energy Fair 2026
Following a successful inaugural edition, Green Energy Fair returns to Arena Zagreb on October 28–29.
08/09/2026
Events Calendar – Zagreb: Green Energy Fair 2026
Following a successful inaugural edition, Green Energy Fair returns to Arena Zagreb on October 28–29.
10/10/2026
Head of the Largest Investment Project in Croatia’s History: ‘Pantheon Will Prevent Electricity Price Increases for Citizens’
The project promises its own greener electricity, batteries, and infrastructure that will be delivered years ahead of government plans.
10/10/2026
Gudelj: Pantheon Will Not Lead to Higher Electricity Prices for Citizens
The planned Pantheon AI data center in Topusko, designed for artificial intelligence applications and expected to consume large amounts of electricity, intends to cover its annual energy needs with renewable energy sources, ensuring that electricity prices for citizens will not increase as a result of the project.
10/10/2026
Gudelj: Pantheon Will Not Increase Electricity Prices for Citizens
The planned Pantheon AI data center in Topusko, which will consume large amounts of electricity, intends to cover its annual energy consumption with renewable energy sources, and the project will not lead to higher electricity prices for citizens.
10/10/2026
Head of the Topusko Megaproject Assures: “Electricity Prices for Citizens Will Not Increase”
In July, the Croatian Transmission System Operator (HOPS) approved the study outlining the optimal technical solution for connecting Pantheon to the power grid. The project director explained to the Croatian News Agency (Hina) how the system is expected to work.
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Check out the accommodation info and use the Hotel’s code to get a discount.
Register for the hackathon today!
Sign up for one of the biggest hackathons in the field of energy and take advantage of the opportunity that Green Energy Fair 2026 brings!