Executive Committee

Stefan Gsänger

Executive Committee Member

Stefan Gsänger is the Secretary General of the World Wind Energy Association. Under his direction, WWEA has become the voice of the wind sector worldwide, with 550 members (representing indirectly 50’000 members) in 100 countries.

Tetsunari Iida

Executive Committee Member

Tetsunari Iida is the Executive Director of the Institute for Sustainable Energy Policies. He has been one of the top opinion leaders in Japan promoting a “new generation of energy policies” with a special focus on renewable energy. Tetsunari Iida is appointed as a governmental committee member for “Energy Policy” and “Renewable Energy Policy” both for the Minister of Economy, Industry and Trade, as well as a member of the National Environmental Council for the Minister of Environment. Also, he has been working as a close advisor for a parliamentarian in the energy policy field.

Anna Leidreiter

Executive Committee Member

As Senior Programme Manager for Climate Energy with the World Future Council, Anna carries out policy research and develops advocacy campaigns on 100% renewable energy as well as a transformation of urban areas towards regenerative systems. Anna Leidreiter is the former Global 100%  RE Campaign Coordinator (2014-2017).

Stefan Schurig

Executive Committee Member

Stefan Schurig is Director Climate Energy of the World Future Council. He works as a direct advisor for governments and parliamentarians around the globe and authored various publications on climate change subjects.

Gerhard Stryi-Hipp

Executive Committee Member

Gerhard Stryi-Hipp is Coordinator “Smart Energy Cities” at the Fraunhofer Institute for Solar Energy Systems. With a total staff of more than 1300, the Fraunhofer ISE is one of the world-leading research institutes in the field of renewable energy and energy efficiency.



Arthur Hinsch


Arthur Hinsch is the Coordinator for Global 100% RE. Previously, he worked with the Institute for Sustainable Energy Policies (ISEP) and the International Cooperation Agency of the Association of Netherlands Municipalities (VNG International).