Diego Rosselli is a Colombian neurologist trained at the London Institute of Psychiatry. He began his academic career as a neuroscience teacher. After obtaining his Master’s degree in Education in Harvard in 1993, he joined the Colombian Ministry of Health as Director for Scientific and Technological Development in charge of performing health technology assessments. He then obtained a second master's degree in Health Policy at the London School of Economics. Since then (1997), he has been teaching Health Economics at the Universidad Javeriana, in Bogotá. Rosselli has authored 7 books and more than 100 scientific articles in many aspects of clinical epidemiology, real-world evidence and health economics. He has lectured in pharmacoeconomics in 17 Latin American countries. He is currently the 2018-2020 Chair of the ISPOR Latin America Consortium Executive Committee and Colombia Chapter past president.