Bodies
Voluntary participation in Boards, Committees, Juries, Think Tanks
- Since 2023: Member of the Association Meeting of the Zweckverband Regio-Nahverkehr Freiburg (ZRF)/ Special Purpose Association for public transport in the region of Freiburg
- Since 2022: Member of the national board of the Verkehrsclub Deutschland (VCD)/ Mobility Organisation Germany
- Since 2022: Deputy Speaker of the Federal Association on Mobility of the Green Party
- 2021: Member of the Technical Commission for the Guangzhou Urban Innovation Award 2021
- 2020: Jury member of the World Association of the Major Metropolises to evaluate pilot project proposals
- Since 2018: Senior Advisor to the ICLEI China office
- Since 2018: Chairperson of the Program Advisory Committee for theResilient CitiesConference
- 2016: Chairwoman of the Technical Commission for the Guangzhou Urban Innovation Award 2016
- 2015-2016: Member of the Advisory Committee for the German Habitat III position
- 2015-2016: Member of the "Policy Unit 8" in the Habitat III preparation process
- 2014-2018: Member of the International Advisory Board of the Governance of Urban Sustainability TransitionsGUST) ", Lund University, Sweden
- 2014-2018: Member of the Advisory Board of the Development and Peace Foundation (SEF), Germany
- 2007-2010: Member of the Advisory Council for Countdown 2010
- 1992-1995: Member of the Main Committee, Working Group on the Environment (AGU)
- 1991-1992: Board member German Environmental Day, representing the DNR; and Coordinator of Forum I on the future strategies of the environmental movement. The German Environment Day took place in September 1992.
- 1991-1995: Member of the Advisory Board "Ecology in the city" of the BMBau
- 1988-1996: Member of the Management Board and Executive Board German Nature Conservation Ring (DNR)
- 1981-1982: Board member European Environmental Bureau (EEB), Brussels
- 1981-1984: Member of Advisory Council for the Environment , Senator for Urban Development and Environmental Protection, Berlin
- 1979-1993: Board member and Executive Board Member Bundesverband Bürgerinitiativen Umweltschutz (BBU), Bonn
