Author, Doug Treen, PhD, MBA, has been a human resource executive in the pharmaceutical and financial industries for twenty years, a management consultant focusing on executive leadership development and organizational development and a MBA lecturer of organizational behaviour. He studied philosophy, psychology, and social science for his PhD. He has published over a dozen business articles on human and organizational development. His book, Psychology of Executive Retirement: from Fear to Passion deals with the change strategies for a successful retirement based on self-leadership, well being and the personal rewards of self-actualization.