7. Membership and Activities in Professional Societies

1. Deutsche Mathematiker-Vereinigung (DMV): Member of the Präsidium (Council) 1989-1996, President of the DMV 1993 - 1994
2. Mathematical Programming Society (MPS): Member of the Council 1985-1988, Chairman of the Symposium Advisory Committee 1983-1988, Fulkerson Prize Committee 1988, Chairman of the Fulkerson Prize Committee 1991, renamed Mathematical Optimization Society (MOS)
3. Gesellschaft für Mathematik, Ökonomie und Operations Research (GMÖOR): Member of the GMÖOR Prize Committee 1988-1991
4. Deutsche Gesellschaft für Operations Research (DGOR)
5. Gesellschaft für Operations Research (GOR), a merger of DGOR and GMÖOR
   
6. Society of Industrial and Applied Mathematics (SIAM): Member of the Dantzig Prize Committee 1994
7. Operations Research Society of America (ORSA, renamed INFORMS
8. Gesellschaft für Angewandte Mathematik und Mechanik (GAMM)
9. Deutscher Hochschulverband (DHV)
10. Mathematisch-Physikalischer Verein der Universität Augsburg (MPV)
    
11. International Mathematical Union (IMU): Member of the Executive Committee 1999-2014
12. Secretary of the IMU 2007-2014