ABT Management GmbH Zurich
Manager and owner since 2004

Interbrand Zintzmeyer&Lux
Management Zurich office, 2002-2003

külling partner identity Zurich
Co-owner, 1991 - 2002

Orell Füssli Graphische Betriebe Zurich
Manager publishing division, 1990-1991

Jean Frey AG Zurich
General  manager marketing, 1988-1990

Tamedia AG Zurich
Head of PR and Sponsoring
General manager commercial division Tages Anzeiger/SonntagsZeitung
1982-1988

Trimarca AG for advertisement Chur
Co-owner, 1980-1982

Swiss Association for city and regional planning
Chur office
Manager, 1974-1980