ARTHUR E. JONGSMA, JR., PHD, is Series Editor for the bestselling PracticePlanners. He has provided professional mental health services to both inpatient and outpatient clients for approximately 50 years. He was the Founder and Director of Psychological Consultants, a group private practice in Michigan for 25 years.

DAVID J. BERGHUIS, MA, LLP, is President and Clinical Director for Berghuis Psychological Services, a leading provider of treatment for individuals with sexual behavior problems. He is President of the Michigan Chapter of the Association for Treatment of Sexual Abusers.

KATY PASTOOR, is a Limited Licensed Psychologist at Berghuis Psychological Services, working with patients with demonstrated sexual behavior problems. Her work includes the completion of risk assessments, the running of treatment groups, and conducting individual therapy with clients.