David Givens began studying body language at the University of Washington in Seattle. He served as Resident Anthropologist and Director of information services and programs at the American Anthropological Association in Washington, D.C. for more than a decade. He is currently Director of the Center for Non-Verbal Studies in Spokane, Washington. He teaches in the Department of Communication Arts at Gonzaga University. He offers seminars on nonverbal communication to diverse audiences, including lawyers, judges, social workers, salespeople, and physicians. He works with law enforcement agencies and the U.S. Intelligence community.