- Harald Neitzel (BMUB)
- Peter Rae (World Wind Energy Association)
- Søren Hermansen (Samsø Energy Academy)
- Christine Lins (REN21)
- Ibrahim Togola (Mali Folkecenter)
- Jong-dall Kim (International Solar Cities Initiative)
- Bertram Hilgen (Mayor, City of Kassel)
- Felix Groba (City of Berlin)
- Shoichiro Seki (Nagano Prefecture)
- Kenichi Kato (Mayor, Odawara City)
- Hiroto Takahashi (Mayor, Ogata Village)
- Michio Takano (Vice-Mayor, Miyama City)
- Preben Maegaard (Nordic Folkecenter)
- Tore Wizelius (Wind4shore)
- Monica Oliphant (Monica Oliphant Research)
- Carlo Schick (Freiburg University/WWEA)
- Raupach Sumiya Jörg (Ritsumeikan University)
- Toru Morotomi (Kyoto University)
- Hidefumi Kurasaka (Chiba University)
- Kazumi Toyooka (Tokushima Regional Energy)
- Tohru Suzuki (Japan Green Fund)
- Minoru Kobayashi (Iitate Power)
- Hiroshi Sasaki (Oratte Niigata Community Energy)
- Yasushi Maruyama (Nagoya University)
- Barbara Möhlendick (City of Cologne)
- Sohei Takahashi (Eco-Energy Minamisoma)
- Yasuko Inoue (Takarazuka Sumire Electric Power)
- Norimitsu Miura (Miura Denki)
- Jelte Harnmeijer (James Hutton Institute)
- Taryn Lane (Embark)
- Robert Snyder (Island Institute)
- Emillia Noordhoek (Sustainable Molokai)
- Leire Gorrono (Nordic Folkecenter for Renewable Energy)
- Conrado Moreno Figueredo (Centro de Estudio de Tecnologías Energéticas Renovables)
- Sergio Oceransky (Yansa)
- Tanay Sidki Uyar (Renewable Energy Association of Turkey)
- Noriaki Yamashita (ISEP)
- Tatsushi Isobe (Miyama Smart Energy)
- Herman A. Brandebusemeyer (Osnabrück Stadtwerke)
- Harry Lehmann (UBA)
- Peter Moser (IdE/KMH)
- Daniel Kremers (German Institute for Japanese Studies)
- Kotaro Kawamata (Botschaft von Japan in Deutschland)
- Christian Dimmer (Waseda University)
- Hironao Matsubara (ISEP)
- Akihiro Hara (Ohisama Shimpo Energy)
- Chihiro Tsujimura (The Nature Conservation Society of Japan)
- Akiko Yoshida (Power Shift Campaign/FoE Japan)
- Osman Benchikh (Former UNESCO)
- Mantopi Lebofa (Technologies for Economic Development)
- Katsuichi Kato (Genki Up Tstuchiyu)
- Erika Mizogoshi (Ben & Jerry’s)
- Norimichi Chiba (Iitate Electric Power)
- Hideo Notsu (Pal Sytem Power)
- Izumi Tanaka (Royal Danish Embassy)
- Christian Slottke (Enercon)
- Stefan Franke (Landkreis Marburg-Biedenkopf)
- Bernd Riehl (Energiegenossenschaft Erfurtshausen)
- Joan Fages (Former European Renewable Energy Federation)