| 2021 - present | Member of the Board of Directors, Klinik Gut AG |
| 2018 - present | Member of the Foundation Board, Rega |
| 2016 - present | Hospital Board, Cantonal Hospital Winterthur |
| 2013 - 2023 | Chief Physician and Medical Director, Head of Department of Surgery and Deputy CEO, and Head of Vascular and Thoracic Surgery, Cantonal Hospital Graubünden (KSGR) |
| 2018 - 2020 | President, Swiss Society of Surgery (SGC) |
| 2003 - 2013 | Chief Physician and Head of Surgical Department, Member of the Executive Board, KSGR |
| 2001 | Co-Chief Physician for Surgery, Surgical Clinic, Cantonal Hospital Chur |
| 1996 | Head Physician for Surgery, specialising in thoracic and vascular surgery as Deputy Chief Physician at Cantonal Hospital Chur |
| 1995 | Visiting Fellow, Thoracic Surgical Service, Memorial Sloan Ketterin Cancer Center, New York (USA) |
| 1993 - 1996 | Senior Physician, University Clinic for Thoracic, Cardiac and Vascular Surgery, Inselspital Bern |
| 1991 - 1993 | Senior Physician, Surgical Clinic, Cantonal Hospital Chur |
| 1984 - 1991 | Surgical and Medical Residencies |
| 2015 | Specialisation in Vascular Surgery |
| 2015 | Specialisation in Thoracic Surgery |
| 2004 | Honorary Professorship, University of Bern |
| 2000 | European Board of Surgery Qualification in Vascular Surgery (EBSQ-Vasc) |
| 1998 | Venia Docendi in Surgery at the University of Bern (Senior Lecturer) |
| 1997 | European Board of Surgery Qualification in Vascular Surgery (EBSQ-Vasc) |
| 1991 | Speciality in Surgery |
| 1984 | Dissertation |
| 1983 | State Examination in Human Medicine |
