Jeffrey A. Kottler, PhD, is one of the most prolific authors in the fields of psychology and education, having written over 80 books about a wide range of subjects, many of them featuring his lifelong interest in therapists' inner experience and path to excellence. Jeffrey has authored more than a dozen texts for counselors and therapists that are used in universities around the world and a dozen books each for practicing therapists and educators, many of which represent stories of seminal change. His books have been translated into more than two dozen languages. Some of Jeffrey's most popular books include On Being a Therapist, Learning Group Leadership, Change: What Leads to Personal Transformation, Divine Madness, The Therapist's Workbook, and On Being a Master Therapist: Practicing What We Preach.

Jeffrey has served as a Fulbright Scholar and senior lecturer in Peru (1980) and Iceland (2000), as well as worked as a visiting professor in New Zealand, Australia, Hong Kong, Singapore, and Nepal. He has taught counseling and therapy in universities and workshops throughout the world. Jeffrey is professor of counseling at California State University, Fullerton and the University of St. Thomas (Houston), and the founder of Empower Nepali Girls, an organization that provides educational scholarship for at-risk children in Nepal.