Claudia Kleinert
TV presenter
Host on Stage

Claudia Kleinert is a German television presenter. Since 1999, she has been presenting “Das Wetter im Ersten” on ARD and several regional channels, and since 2002 she has delivered the weather forecasts before the Tagesschau and after the Tagesthemen. In 2023, Claudia Kleinert was awarded the Order of Merit of the State of North Rhine-Westphalia.

Katrin Fuhrmann
Member of the Board at ENGIE Deutschland AG

studied International Economics at Maastricht University and at the Faculty of Economics of the University of Lausanne. She also completed a Master of Arts in European Studies at the University of Bonn. Born in Cologne, she began her career in 2005 as a consultant at McKinsey & Company and moved to BNP Paribas Fortis in 2007 as an energy analyst. Since 2009, she has held various positions within the ENGIE Group, initially as Senior Carbon Analyst, followed by Head of Carbon Trading and Power Trader for Northwest Europe. Since 2020, Katrin Fuhrmann has been Head of Origination, responsible for energy management activities in Germany and Poland.Michael Strugl studied law, social sciences and economics at the Johannes Kepler University. He holds an MBA in International Finance from the University of Toronto and is a graduate of the Stanford Executive Programme of the Stanford University Graduate School of Business.

Tinne Van der Straeten
Chief Executive Officer at WindEurope

Since February 2026, Tinne Van der Straeten has been the CEO of WindEurope. Previously, she served as the Minister of Energy in Belgium from 2020 to 2025, where she gained extensive experience in leading energy policy at both the national and EU levels. During her tenure, she oversaw the expansion of wind energy in Belgium and played a key role in building consensus to respond to the energy crisis in 2022. Furthermore, she was instrumental in European energy cooperation, chairing the North Sea Energy Cooperation in 2020 and leading the European Energy Council in 2024. In 2022, she was the Vice-Chair of the Ministerial Meeting of the International Energy Agency (IEA). Most recently, Van der Straeten was a member of the Belgian Parliament, where she actively advocated for the interests of her constituents in the fields of energy and the environment. With her strong expertise in strategic planning, negotiations, and international collaboration, Tinne Van der Straeten is a prominent leader in the field of renewable energy.

Bärbel Heidebroek
President, German Wind Energy Association (BWE)

is President of the German Wind Energy Association (Bundesverband WindEnergie, BWE) and one of the leading voices in Germany’s wind energy sector. Trained as an agricultural scientist, she runs an agricultural business in Lower Saxony and is Managing Partner of the Landwind Group, which she founded together with her husband in 2001. With around 180 employees, the company plans, builds, and operates wind farms and is also active in the fields of photovoltaics, charging infrastructure, and renewable electricity supply. Heidebroek is Chair of the Renewable Energy Association of Lower Saxony/Bremen (LEE), Vice President of the German Renewable Energy Federation (BEE), and Vice President of the Braunschweig Chamber of Industry and Commerce (IHK).

Ina Kamps
Chief Operating Officer at TenneT
She is responsible for TenneT’s operational business. Her responsibilities include the expansion and maintenance of the onshore and offshore AC and HVDC transmission grid, system operations, asset management, as well as health, safety, and environmental protection. In this role, she ensures the technical reliability of the grid and the safe and efficient implementation of infrastructure projects.

Gunnar Groebler
Chief Executive Officer at Salzgitter AG

born in 1972, studied Mechanical Engineering at RWTH Aachen University. He began his professional career in 1999 in Corporate Development at VEAG Vereinigte Energiewerke AG in Berlin. From 2001 to 2002, Groebler was part of the Group Development project team involved in the establishment of Vattenfall Europe AG, where he subsequently worked in the Corporate Development department. In 2003, Gunnar Groebler moved to the Group Strategies department of Vattenfall AB in Sweden.

Dörte Zink
Managing Director at VERBUND Green Power Deutschland GmbH

has been working in the renewable energy sector since 2007, including 13 years at ABO Wind AG (now ABO Energy), where she held international leadership roles as General Manager in the areas of financing and project sales, project development, operations, and maintenance. In this role, she was responsible for numerous M&A projects in Germany and abroad and oversaw activities across a total of nine countries. Most recently, she served as CFO at Prowind GmbH, another entrepreneur-led project development company, and was additionally responsible for photovoltaic project development. Dörte Zink completed a banking apprenticeship and went on to study Business Administration at the University of Mannheim and at ESSEC Business School in Paris.

Ginevra Guzzi
Director, Carbon-Free Energy Liaison EMEA at Microsoft

is a clean‑energy leader with deep expertise in European and US power markets, regulatory engagement, and large‑scale decarbonization strategy. As Microsoft’s Director for Carbon‑Free Energy in EMEA, she leads regional power strategy, complex procurement, and government engagement to advance the company’s carbon‑free energy goals, enabling sustainable growth of one of the world’s largest datacenter footprints. She operates at the intersection of markets, technology, and policy, building high‑impact partnerships with utilities, regulators, and developers to unlock grid capacity and accelerate clean‑energy deployment. With more than a decade across renewable development, energy analytics, and cross‑sector negotiation, Ginevra brings a systems‑level, people‑centered approach to shaping a reliable, equitable energy future. She holds an Engineering degree in Operations Research and Financial Engineering from Princeton University, with a specialization in Sustainable Energy. She is an avid rock climber and ski-mountaineer.

Tobias Heyen
Chief Commercial Officer at ENGIE Energy Management & Solutions
He studied Business Administration at the University of Hamburg. He began his professional career in 2005 as a risk manager at Vattenfall in Stockholm, before moving to EWE in 2007, where he held various positions, including Head of Short Term Trading and Head of Direct Marketing. In 2019, he joined the ENGIE Group (formerly GDF SUEZ), initially as Managing Director of 2nd Life Wind. Since 2022, he has been Head of the Renewables Origination Business Platform Germany, which connects renewable energy producers with industry.

Dr. Tim Fischer
Global Executive Director at Ramboll

In his role as Global Executive Director at Ramboll, the world’s leading wind consultancy, he leads the global wind division with nearly 1,000 experts across more than 20 countries, including over 200 employees in Germany.

Dr. Magnus Pielke
Managing Director at be.storaged GmbH
is Co-Founder and Managing Director of be.storaged GmbH and is shaping the energy infrastructure of tomorrow through battery storage solutions and intelligent energy management systems (EMS). His experience spans international and interdisciplinary projects, in which he has successfully implemented demonstration and innovation initiatives. He combines technical expertise with in-depth market knowledge and drives projects that bring together renewable energy and flexible storage solutions. As a speaker, he provides practical insights into why battery storage plays a key role in the energy transition and how innovative technologies are paving the way toward a sustainable energy system.