Clinical Leadership

Walter P. Christian, Ph.D., ABPP, ABBP
President and Chief Executive Officer

Dennis C. Russo, Ph.D., ABPP, ABBP
Chief Clinical Officer

Alan Harchik, Ph.D., BCBA
Chief Operating Officer

Ethan S. Long, Ph.D., BCBA
Vice President, West Coast Region

Deidre L. Donaldson, Ph.D.
Director, Pediatric Psychology

Karen E. Gould, Ph.D.
Vice President, Professional Development

Marcie W. Handler, Ph.D.
Director, School-wide Interventions and Positive Schools
Senior Educational Consultant

James K. Luiselli, Ed.D., ABPP, BCBA
Senior Vice President of Applied Research, Clinical Training, and Peer Review

Shannon Kay, Ph.D., BCBA
Director, May Center for Child Development

Gary Pace, Ph.D., BCBA
Director, May Center for Education and Neurorehabilitation
Senior Vice President, Neurorehabilitation Services

Robert F. Putnam, Ph.D., BCBA
Senior Vice President of Consultation Services

Lauren Solotar, Ph.D.
Chief Psychologist
Senior Vice President of Clinical Services

Susan F. Thibadeau, Ph.D., BCBA
Director, The May Center for Child Development

Susan M. Wilczynski, Ph.D., BCBA
Senior Vice President, Autism Services