- 
              
Since 2009, Professor for Organic Chemistry and Process Chemistry and Member of the Institute ChemTech
Haute école d'ingénierie et d'architecture Fribourg
Fribourg
 - 
              
Professor for Organic Chemistry
Zürcher Hochschule für Angewandte Wissenschaften ZHAW
Winterthur and Wädenswi
 - 
              
Head Fast-Track Synthesis Group
CarboGen Laboratories
Marly/Hunzenschwil
 - 
              
Scientific Director Process Research
CarboGen Laboratories
Marly, Fribourg
 - 
              
Senior Chemist in Process Chemistry
CarboGen Laboratories
Aarau
 - 
              
Post-Doc Position
Oncology Department
Sandoz USA
 - 
              
Chemist HTL
Zentrale Forschungslaboratorien Ciba-Geigy
Basel