Dr. Jemmott is professor of communication in psychology, the Kenneth B. Clark professor of communication at the Annenberg School for Communication, and director of the Center for Health Behavior and Communication Research at the University of Pennsylvania. Dr. Jemmott has been principal or co-investigator of over 25 research projects, and has over 100 book chapters and peer-reviewed articles appearing in journals such as Personality and Social Psychology Bulletin, Psychological Bulletin, American Behavioral Scientist, Journal of Personality and Social Psychology, Health Psychology, and American Journal of Public Health.