Theodore J. Chapin, PhD, teaches courses on divorce, family mediation, and group therapy. He serves as the president and clinical director of Resource Management Services, Inc., a private business consulting and counseling firm. Dr. Chapin is an expert in custody evaluations and has written widely about neurofeedback, mediation, and clinical supervision, most recently in Clinical Supervision: Theory and Practice, which he co-authored with Dr. Russell-Chapin.

Lori A. Russell-Chapin, PhD, is a professor and associate dean of the College of Education and Health Sciences at Bradley University in Peoria, Illinois. She is also the co-director of the Center for Collaborative Brain Research at Bradley University, where she facilitates collaborative research in the areas of cognitive research, brain imaging, and neural feedback. In 2013, she was the recipient of the national Linda Seligman Counselor Educator of the Year Award, and she currently maintains a private counseling practice and is the co-author of six books, including Clinical Supervision: Theory and Practice.