Division President:
Marc J. Tassé
Director, Nisonger Center - UCEDD Professor, Departments of Psychology & Psychiatry The Ohio State University Nisonger Center

President Elect:
Cynthia Johnson Director, Cleveland Clinic Center for Autism Professor of Pediatrics, Lerner College of Medicine Case Western Reserve University

Past President:
Micah Mazurek Department of Human Service, Clinical and School Psychology Program School of Education & Human Development University of Virginia


As of January 2026, please direct all questions about the Division to the emails below:

  • General inquiries, questions for committee members, or Job/Training Postings - info@division33.org

  • Listerv Questions - Div33@lists.apa.org

President - Marc J. Tassé

President-Elect (Program Chair) - Cynthia Johnson

President-Elect-Designate (Program Co-Chair) - Julie Lounds Taylor

Secretary-Treasurer - Bridgette Kelleher

Representative to APA Council - Eric Butter

Member-at-Large - Hillary Schiltz (2026-2028) & Vanessa Bal (2025-2027)

Immediate Past-President (Chair of Nominations & Elections Committee) - Micah Mazurek

Past-Past-President - Rachel Fenning

Past-Past-Past President (Chair of Awards Committee) - Camie Neece

ECP Representative - Jessie Greenlee (2023-2025)

Student Representatives - Katie Callaci (2025-2027) & Jessica Smith (2026-2028)

Newsletter Editors - Megan Stone-Heaberlin & Ashleigh Hillier

Chair of Membership - Katy Mezher