Arthur E. Jongsma, Jr., PhD, is the Series Editor for the bestselling PracticePlanners®. Since 1971, he has provided professional mental health services to both inpatient and outpatient clients. He was the founder and Director of Psychological Consultants, a group private practice in Grand Rapids, Michigan, for twenty-five years. He is the author or co-author of over 50 books on Treatment Planning and has conducted training workshops for mental health professionals around the world.

Timothy J. Bruce, PhD, is Professor and Associate Chair of the Department of Psychiatry and Behavioral Medicine at the University of Illinois College of Medicine. He maintains a diverse clinical practice and is active in classroom and clinical teaching as well as educational program administration.