DAVID J. LIEBERMAN, Ph.D., is an award-winning author and internationally recognized leader in the fields of human behavior and interpersonal relationships. Techniques based on his ten books, which have been translated into 24 languages and include two New York Times bestsellers, are used by governments, corporations, and mental health professionals in more than 35 countries. Dr. Lieberman's work has been featured in publications around the world, and he has appeared as a guest expert on more than 200 programs, such as: The Today Show, The Montel Williams Show, The O Reilly Factor, NPR, and The View. Dr. Lieberman lectures and holds workshops around the country across a spectrum of industries.