Wolfgang Feist

German physicist

Alexander Sauer

Higher education teacher

Claudia Kemfert

German economic expert

Dirk Uwe Sauer

Author

Arnold Picot

German economist

Jutta Geldermann

German economist

Gerald Mackenthun

Journalist

Volker Quaschning

German engineer

Volker Wittwer

Manfred Fischedick

Managing Director of the Wuppertal Institute for Climate, Environment and Energy