Since 2003 Visiting lecturer, International Management,

	University of Illinois at Chicago
	Professional MBA Program
        Chicago, Illinois, USA

Since 2001 Professor, International Business,

	Pforzheim University of Applied Science
	Pforzheim, Germany

1998 - 2000 Professor, International Marketing

       University of Cooperative Education
       Villingen-Schwenningen, Germany

1995 - 1997 Partner

       LEK Partnership, London

                Managing Director of Germany		
       LEK Consulting, Munich

1991 - 1995 Partner

	Arthur Andersen & Co. Management Consultants 
	Stuttgart, Germany

1990 – 1991 Visiting Assoc. Prof., International Management

       J.L. Kellogg Graduate School of Management, Northwestern  
       University
       Evanston, Illinois, USA

1989 - 1990 Lecturer, Strategic Management

       Lake Forest Graduate School of Management
       Lake Forest, Illinois, USA

1989 - 1990 Managing Director

       UBM Consulting Group, Chicago, IL.

1986 - 1989 Senior analyst

       SIEMENS Corporation
       Corporate Development in Energy and Automation
       Atlanta, Georgia, USA

1984 - 1985 Analyst

       Strategy Planning in Energy and Automation
       Erlangen, Germany

1983 - 1984 Sales representative

       Automation Systems
       Erlangen, Germany

1981 - 1982 Economic advisor

       United Nations Industrial Development Organization, 
       Country Planning and Development 
       Freetown, Sierra Leone  

1978 - 1980 Research Assistant in Technology Transfer

       Technical University of Berlin
       Berlin, Germany

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