| Sept. 2006- |
Full Professor and Director of the Department of Fundamental Microbiology and Vice-Rector of the University of Lausanne |
| Oct. 2002-2006 |
Full Professor and Director of the Department of Fundamental Microbiology and Vice-Dean of the Faculty of Biology and Medicine, University of Lausanne |
| 2002 |
Full Professor and Director of the Institute of Fundamental Microbiology, University of Lausanne, with part-time affiliation at the CHUV |
| 2000 |
Associate professor, Division of Infectious Diseases, University Hospital of Lausanne (CHUV), Switzerland |
| 1997 |
Médecin-adjoint, Division of Infectious Diseases, University Hospital of Lausanne (CHUV), Switzerland |
| since Oct.1993 |
Member of the Adjunct Faculty in the Rockefeller University, New York. |
| Oct. 1993-2001 |
Chief of the Antimicrobial Agents Unit, University Hospital of Lausanne (CHUV), Switzerland |
| 1988-1993 |
Graduate student in the PhD program of the Rockefeller University, New York |
| 1986-1988 |
Post‑doctoral fellow, The Rockefeller University, Laboratory of Microbiology, Prof. A. Tomasz |
| 1984-1986 |
Chief resident in internal medicine, University Medical Center of Lausanne, Prof. P. Burckhardt |
| 1982-1984 |
Fellow in infectious diseases, University Medical Center of Lausanne, Prof. M.P. Glauser |
| 1980-1982 |
Resident in internal medicine, University Medical Center of Lausanne, Prof. P. Burckhardt |
| 1980 (Apr-Oct) |
Resident in radiotherapy, University Medical Center of Lausanne, Switzerland, Prof. V. Dragon |
| 1978-1980 |
Resident in internal medicine, Medical and Surgical Clinic of Genolier, Switzerland (cardiology and cardiac surgery) |