Dr. Mohammed Alhajji is a Saudi public health expert specializing in behavioral and social sciences. He has served as the Director of the Behavioral Insights and Nudge Unit at Saudi Arabia’s Ministry of Health, where he developed and implemented strategies to optimize health programs and policies through evidence-based behavioral insights. Dr. Alhajji earned his Ph.D. in Social and Behavioral Sciences from Temple University in Philadelphia, USA. He is a visiting professor at the College of Medicine at Al-Faisal University. He is also the editor-in-chief of the popular “Adam” podcast, where he discusses topics related to psychology and social behaviors.