Gregory Hartley is a senior corporate executive whose expertise as an interrogator earned him honors with the United States Army. Businesses, private investigators, attorneys, human resources professionals, and the media have relied on his knowledge of human behavior and body language.
Walter Dixon is a winner of Audible's "#1 Editor's Choice and Customer Favorites" award. He has narrated more than 200 audiobooks; performed in musical theater, drama and opera productions, and professional stand-up comedy; and voiced commercials, corporate videos, animated features, and vintage radio dramas.