Mary Goulding, MSW, is one of the leading exponents of Transactional Analysis. Along with her husband Robert Goulding, she developed an approach called Redecision therapy which synthesizes Transactional Analysis and Gestalt. Together they founded the Western Institute for Group and Family Therapy in Watsonville, California, and co-authored two professional books about their approach. There is also an edited volume about the Redecision model. Mary has served as a member of the Board of Trustees of the International Transactional Analysis Association and is a Teaching Member of that organization. Her M.S.W. was granted in 1960 from the School of Social Welfare, University of California, Berkeley.

• About Redecision Therapy at Addiction.com

Jay Haley (M.A., 1953, Stanford University) was Director of Family Therapy Institute of Washington, D.C. He was one of the leading exponents of the strategic/interpersonal approach to family therapy. Haley served as Director of the Family Experiment Project at the Mental Research Institute and as Director of Family Therapy Research at the Philadelphia Child Guidance Clinic. He has authoered seven books, co-authored two and edited five. Additionally, he has more than 40 contributions to professional journals and books. Haley is the former editor of Family Process, and the first recipient of the Lifetime Achievement Award of The Milton H. Erickson Foundation.

• Jay Haley Wiki

Arnold A. Lazarus, Ph.D., was Distinguished Professor at the Graduate School of Applied and Professional Psychology at Rutgers University. Lazarus served on the editorial boards of ten professional journals. He was president of the Association for Advancement of Behavior Therapy and received the Distinguished Service to The Profession of Psychology Award from the American Board of Professional Psychology. His Ph.D. was granted in 1960 from the University of the Witwatersrand, Johannesburg, South Africa. He has authored four books; co-authored, edited, or co-edited seven; and authoered or co-authoered more than 150 professional papers and chapters.

• Profile at The Lazarus Institute

Erving Polster, Ph.D in clinical psychology, is the Director of The Gestalt Institute of San Diego, and the author of several important books, including Gestalt Therapy Integrated, Every Person's Life is Worth a Novel, and From the Radical Center: The Heart of Gestalt Therapy, as well as dozens of articles and chapters. Erving has authored 6 books. In his current writings, he offers perspectives and designs for a communal application of psychotherapy principles. He also describes and celebrates a powerful contemporary momentum for people-at-large to join together in the search for personal and social enlightenment.