In his coaching and consulting work, Dr. Martin's emphasis is on promoting self-mastery and effective living and working through the development of personal and professional skills. He draws on his background to use a variety of models and assessment tools to support clients in reaching their personal, professional, and organizational goals. He is a past vice president of research and development for the Center for Applications of Psychological Type (CAPT), and was the architect of CAPT's MBTI® Qualifying Program. Dr. Martin has trained and qualified hundreds of professionals to use personality type as a tool for both personal and professional development. Other titles by Charles R. Martin: