2003

Executive Director at the Institute for Business Administration, Technical University in Berlin

2001

Honorary Professor at the Tongji University Shanghai, Department Head of the Chinese-German College of Business Sciences

1999

Associate, trommsdorff + drüner, innovation + marketing consultants GmbH

1988-2001

President of the Deutsche Werbewissenschaftliche Gesellschaft (German Marketing Association)

1983-1998

Scientific Director, Research Center for Commerce, FfH Berlin

1978

Professor for Marketing, TU Berlin

1977

Professor, University of Dortmund

1974

Dr. rer. oec., University ofSaarland

1969

Dipl.-Ing. Wirtschaftsingenieur (Masters in Industrial Engineering)

Further activities: Co-founder and faculty member at the Institute for Management and Technology (IMT GmbH), forerunner of the ESMT European School of Management and Technology in Berlin, founded 2002; Transfer and training for the Euroforum, further education program, Management Forum, EAP-ESCP, Steinbeis University Berlin