- Nestlé Group
- Thomi + Franck (1969-1971): Marketing Research
- Switzerland Tourism (1977-1985) : Paris, Buenos Aires, New-York
- Carlson Wagons-Lits (1985-1988) : Marketing manager Switzerland
- Palais Beaulieu (1989-1991) : Congress Center Marketing manager
- Promotion Manager for the futuristic Swissmetro Project (1991-1998)
- Creation of EZ Associates specialized in conference marketing and research.
EZ Associates publishes every year a benchmark study on hotel conference rates in the major European cities (1991 to 2016)
Main activities (1991 to 2016) :
- Geneva Tourism and Convention Bureau
- Large Association Conferences Manager
- Manager of the Convention Bureau International (2006)
- Director of EZ Associates since 1993