Dr Jeroen Geurts is principal investigator in the Department of Rheumatology at the Lausanne University Hospital (Switzerland), with expertise in musculoskeletal pathology, bone biology and translational & clinical osteoarthritis research. Co-chair of the ECTS Academy, member of BMAS, SBMS and OARSI and associate editor for basic science at Osteoarthritis & Cartilage. Current research focuses on unraveling the role of subchondral bone marrow adipose tissue in regulating pathological bone formation in osteoarthritis.