Prof. Oscar Matzinger received his medical training in Lausanne and then specialized in Radiation Oncology at the CHUV, the Inselspital Bern and at the EORTC (European Organization for Research and Treatment of Cancer). He created a new department of Radiation Oncology in Vevey, and then took over the management of the medical oncology and radiotherapy departments in Vevey with the management of the project of the new interdisciplinary cancer center of the brand new Riviera-Chablais Hospital (HRC) in Rennaz. Prof Matzinger joined SMN in August 2019 as Medical Director of Radiation Oncology for the group. Projects already completed include the new radiation oncology department at the Clinique Générale Beaulieu in Geneva, as well as partnerships with various industrial players in the sector such as Accuray or Raysearch. Major projects underway include the construction of a new department at the Genolier Clinic, the integration of Accuray and Raysearch European training centers into the Genolier Innovation Hub, the development of new radiotherapy centers in German-speaking Switzerland and the creation of the national multidisciplinary oncology network of SMN. He is also Vice President of the Swiss Society of Radiation Oncology, Vice President of the Ligue Vaudoise contre le cancer and auditor of radiation oncology services for the FOPH.