Berufserfahrung
Project manager, Kommunale Technologie-Beratung GmbH/Communal Advisory Board in Technical Engineering Ltd. in Oberhausen, North Rhine-Westphalia, Germany; January 1988 to 1992 Project manager and urban planner, Environment Department, Stadt Hagen/City of Hagen - North Rhine-Westphalia since April 1992
Auslandseinsätze
- Kurzeinsatz Klimaschutz in Ningbo, International Forum: ‘Recycling Economy and Energy Saving Emission Reduction – Ningbo, 2008’; Ningbo, China,
- American Council of Germany, New York, Cleveland, Bay Area, CA, Sep.-Okt. 2009
- EU-Projekt: Leadership for Energy Action and Planning; 2010-2013 London, United Kingdom; Zagreb, Kroatien; Hannover, D; Maribor, Slowenien; Kaunas, Litauen; Camborne, Cornwall, UK; Dublin, Irland,
- World Urban Forum 2012, Neapel, Italien
- International Workshop in Costa Rica, 2012
- Kurzzeitentsendungen nach Portmore, Jamaica, 2013, 2014, 2015
- World Urban Forum 2019, Kuala-Lumpur, Malaysia