Dr. Olivier Salamin is the Operational Manager of the Lausanne Athlete Passport Management Unit (APMU) within the Swiss Laboratory for Doping Analyses at the Lausanne University Hospital (Centre Hospitalier Universitaire vaudois/CHUV). In this episode, he discussed his career and research on the discovery and validation of biomarkers to detect prohibited substances and methods, particularly related to the Athlete Biological Passport (ABP). He also gives us an inside look at the history and operations of the Lausanne APMU.