Dan Schaefer, Ph.D., a noted performance consultant, author, speaker, and executive strategist. He has been a guest faculty member of the College of Physicians and Surgeons, Columbia University, and the graduate schools of New York University, Adelphi University, Hofstra University and Rutgers. He has written and lectured extensively on stress. His Company, Peak Performance Strategies, LLC, is dedicated to assisting individuals and companies in achieving the competitive edge quickly through enhancing both personal and business performance. Clients include professional athletes, performers, executives, entrepreneur, and students, throughout the United States, Asia, South America and Europe.