Geert Jan Groeneveld (1971) is the Chief Executive Officer of CHDR. In addition to serving on CHDR’s board, he is a professor of Clinical Neuropharmacology at the Leiden University Medical Center (LUMC), and also works as a neurologist in the pain outpatient clinic of the Department of Anaesthesiology at the LUMC, where he sees patients with neurological causes of chronic pain. Groeneveld trained as a neurologist at the University Medical Center Utrecht, where he also obtained his PhD on the subject of new pharmacotherapeutic treatment strategies for amyotrophic lateral sclerosis. From 2007 to 2009 he worked at the biotechnology company Genzyme. From 2009 to 2017, he served as Research Director at CHDR and was responsible for research in the areas of neurology and pain. While working as a Research Director at CHDR, Groeneveld also held a position as staff member in the Department of Neurology at the VU University Medical Center in Amsterdam. Groeneveld’s primary scientific interest lies in early-phase drug development for the treatment of neurological diseases and pain. He has published over 150 scientific articles in peer-reviewed journals and is actively involved in the training of PhD students at CHDR. In addition, he is a board-certified clinical pharmacologist and serves on the editorial boards of the British Journal of Clinical Pharmacology, Clinical and Translational Science and Frontiers in Pain Research.