MICHAEL S. GREENBERG received his Ph.D. in Psychology from Northwestern University. After graduation he was a Post-Doctoral Fellow at the Center for Cognitive Therapy, Department of Psychiatry, at the University of Pennsylvania. While at the Center for Cognitive Therapy he was the Director of Research. Since 1987 he has been in private practice with his wife, Dr. Flora Zaken-Greenberg, in Clearwater, at the Florida Center for Cognitive Therapy. Dr. Greenberg has wide ranging specialties, which also includes forensic psychology, testifying as an expert witness in court, depression and anxiety based disorders, disability evaluations, and child abuse prevention. He was initially trained as a research psychologist in memory and cognition, and used this background to integrate research findings with clinical psychology. An avid letter writer on current events, some of his letters were published in the Washington Post, Newsweek, The APA Monitor on Psychology, and The Tampa Bay Times. He has also been interviewed on television regarding the impact of current events on mental health, with an emphasis on challenging the stigmas that are still associated with mental illness.

FLORA ZAKEN-GREENBERG received her Ph.D. in Counseling Psychology at the University of Florida. During her doctoral program she specialized in child psychology, structural family therapy, personal construct therapy, medical psychology, and psychological testing. She completed two post-doctoral training programs. The first was a residency at the Eastern Pennsylvania Psychiatric Institute, where she specialized in neuropsychology. The second program was at Center for Cognitive Therapy, Department of Psychiatry, at the University of Pennsylvania. In her private practice Dr. Zaken-Greenberg specializes in cognitive-behavioral therapy with children, families and adults, and psychological testing. She is also the author of empowerment books for both children and adults.