• Professor, Ph.D., Head of Department of Psychology, Saint John's University, USA.
• He is on the editorial boards of the Journal of Rational-Emotive and Cognitive-Behavior Therapies, Cognitive and Behavioral Practice, & the Journal of Cognitive Psychotherapies: An International Quarterly.
• He is the president of the Association for Behavioral and Cognitive Therapies Therapy and he is director of Professional Education at the Albert Ellis Institute, New-York, USA.

Expertise

Evidence-based psychotherapy, rational & emotive and cognitive-behavioral  therapy, clinical trials research, anger disorder, psychopathology and school psychology.

Publications

(4 books and over 40 articles published in international journals).

Relevant publications:

DiGiuseppe, R. (1999). Rational emotive behavior therapy. In H. T. Prout & D.T. Brown (Eds.). Counseling and Psychotherapy with Children and Adolescents: Theory and Practice for School and Clinical Settings, Third Edition (pp252-301). New York: John Wiley & Sons.
DiGiuseppe, R. & Mascolo, J. (1999). Thinking Your Way Clean: Rational Emotive Behavior Therapy with a Poly-Substance Abuser. In L. G. Rugle & E. T. Dowd (Eds.), Comparative Treatments of Substance Abuse. New York: Springer.                                                              
DiGiuseppe, R. & Li, C. (1999). Treating Aggressive Children with Rational-emotive Behavior Therapy. In T. Ollendick & S. Russ (Eds.), The Handbook of Psychotherapies with Children and Families (pp. 281- 300). New York: Kluwer Academic/ Plenum Publishers.            
Flanagan, R., & DiGiuseppe, R. (1999). Critical review of the TEMAS: A step within the development of thematic apperception instruments. Psychology in the Schools, 36, 1-10.                                
DiGiuseppe, R. (1999). End piece: Reflections on the treatment of anger. Journal of Clinical Psychology, 55, 365-379.                
Johnson, W. B., DiGiuseppe, R., & Ulven, J. (1999, Fall). Albert Ellis as mentor: National survey results. Psychotherapy: Theory/research/ practice/training, 36, 305-312.