Our Staff

We’re here to answer your questions.





Center Location

Center for Nonprofit Leadership
School of Social Work, Adelphi University
1 South Avenue
Garden City, NY 11530

 Meet Our Staff

Ann Marie ThigpenAnn Marie Thigpen
p – 516.877.4429
e – thigpen@adelphi.edu

A. Brian LeanderA. Brian Leander
Assistant Director
p – 516.237.8571
e – ableander@adelphi.edu

Peter ChernackPeter Chernack
Faculty Director
p – 516.877.4350
e – pchernack@adelphi.edu

Diane Wunderlich
Program Coordinator
p – 516.877.4415
e – dwunderlich@adelphi.edu

Lori Letzler
Administrative Assistant
p – 516.877.4390
e – lletzler@adelphi.edu

The Signs
The product of a grant from The Allstate Foundation, this film by LI teens explores dating violence.
Watch the video
Get On Board
A free recruitment and matching service for Long Island nonprofit organization boards.
Learn more
Leading In Community
Designed for leaders of color in Long Island’s underserved communities.
Learn more about this program