Diana Marín has been an assistant professor at the School of Health Sciences at Pontifical Bolivarian University in Medellin, Colombia, since July 2015. She holds a Bachelor of Science in Statistics from the University of Valle and a Master's in Epidemiology from the University of Antioquia. She holds a PhD (c) from the Pontifical Bolivarian University in Medical Sciences. She was a professor in the Department of Basic Sciences of the School of Public Health of the University of Antioquia from 2007 to 2015. She has extensive experience in design and analysis of cohort studies and in the analysis of studies with cluster structures. She has served as an instructor and mentor for SORT IT operational research and training from TDR. Dr. Marin is a member of the International Society of Environmental Epidemiology.