| 2002 |
Siemens AG (Munich) VP and Head of Investor and Analyst Relations, Marketing Strategy for Siemens Mobile |
| 2000 |
Chief Executive Officer Mobile Family Services GmbH (Siemens subsidiary, Munich) |
| 1998 |
Director Strategic Development, Information and Communication Products Siemens (Munich) |
| 1995 |
Director European Executive Program, Gartner Group (Stamford, CT.) |
| 1984 |
Founder and Owner of MZ Projekte, Institute for Trend Research in the Information-Industry (sale to Gartner) |
| 1984 |
General Manager Project Communication Unternehmensberatung GmbH (Founder/sold in 12/1988) |
| 1982 |
IBM Germany, Sales Representative Large Systems and co-GM IBM Shop Munich |