He is a diplomate of the American Board of Professional Psychology (ABPP), a fellow of both American Psychological Association (APA) and Association for Psychological Science (APS), a Past President of Division 29 (Psychotherapy) of APA, current President of Division 12 (Clinical) of APA, and a two-term Past-President (international) of the Society for Psychotherapy Research (SPR). Among his citations and achievements, he is a recipient of the Distinguished Career award from SPR, the Gold Medal Award from the American Psychological Foundation, and a Presidential citation for success from the APA.
He holds esteemed positions within the field, including diplomate status with the American Board of Professional Psychology (ABPP), fellowships with both the American Psychological Association (APA) and the Association for Psychological Science (APS), past presidency of Division 29 (Psychotherapy) of APA, current presidency of Division 12 (Clinical) of APA, and two-term past-presidency of the Society for Psychotherapy Research (SPR). His impressive credentials include receiving the Distinguished Career award from SPR, the Gold Medal Award from the American Psychological Foundation, and a Presidential citation for success from the APA.