Dr. Paul Ekman

A Professor Emeritus in Psychology at UCSF, Dr. Ekman is the researcher and author best known for furthering our understanding of nonverbal behavior, encompassing facial expressions and gestures. In 2009, Dr. Ekman was named one of the 100 most influential people in the world by TIME Magazine, and in 2014 ranked fifteenth among the most influential psychologists of the 21st century.  Ekman has authored more than 14 books, 170 published articles and holds several honorary doctoral degrees.