Luís Guedes, M.D., MSc, is a Drug Safety Physician and Global Product Safety Science Lead based in Basel, Switzerland. His work focuses on safety science, including signal detection, benefit–risk evaluation, and regulatory safety strategy across the medicine lifecycle. Prior to transitioning fully into pharmacovigilance, he held roles in public health and epidemiology, contributing to health policy, infectious disease surveillance, and population-level health initiatives. This combined background informs his approach to medicine safety, integrating clinical, regulatory, and public health perspectives.