From 1997 until 2005 he was member of the Wuppertal Institute for Climate, Environment and Energy and worked closely together with the economist and former member of the German Council of Economic Experts Prof. Dr. Gerhard Scherhorn.
Memberships: Council of Economic Advisors to the German Federal Government 1974-78; Advisory Council on Consumer Policy to the Federal Ministry of Economic Affairs; Board of Stiftung Warentest 1975-84; Editorial Board of Journal of Consumer Policy 1977-95
Gerhard Schröder | Gerhard Richter | Gerhard Müller (rower) | Gerhard Müller | Gerhard von Scharnhorst | Gerhard Munthe | Gerhard Zucker | Gerhard | Gerhard Markson | Gerhard Gentzen | Roberto Gerhard | Herman Gerhard Gade | Gerhard von Rad | Gerhard V of Jülich | Gerhard Riedmann | Gerhard Präsent | Gerhard Munthe (painter) | Gerhard Maria Wagner | Gerhard Ludwig Müller | Gerhard Heinrich Dieke | Gerhard Hanappi | Gerhard Frey | Gerhard Christoph von Krogh | Ken Gerhard | Heinz-Gerhard Haupt | Gerhard von Kügelgen | Gerhard von Graevenitz | Gerhard VI of Jülich, Count of Berg and Ravensberg | Gerhard VI | Gerhard Stahl |