New York City’s YMCAWe’re here for good.

Senior Staff

Senior staff at the Y work day in and day out to deliver and grow quality programs and services in communities throughout the five boroughs.


Sharon Greenberger
President and CEO


Michael Guarino
Executive Vice President &
Chief Financial Officer/Treasurer



Natalie Norton
Executive Vice President and Chief Operating Officer​​


Kathryn Glass
Senior Vice President, Chief Marketing
& Communications Officer​



Elizabeth Bergin
Senior Vice President,
Research, Evaluation, and Strategy



Gary Laermer
Senior Vice President &
Chief Development Officer


Joseph Chan 
Senior Vice President, Real Estate & Property Management​

Mel Tse
Senior Vice President of Operations

Peter Demée
Chief Information Officer

Diego Aviles
Vice President of Fund Development


Richard Bianchi
Vice President of Properties


Kathryn Colglazier
Vice President of Field Operations


Patti Davis
Vice President of Funds Development


Mike Dogan
Vice President of Youth Development​

Joann Donnelly
Vice President of Healthy Living ​

Janet Kafkas
Vice President of Membership

Sharon Levy
Vice President of Public Affairs

Heather Livernois
Vice President of Finance​

Lisa Sanguiliano
Vice President of Field Operations

Jim Trocchia
Vice President of Human Resources


Lauren Barr
Sr. Executive Director 
K - 12 School & Branch Based Programming 


Joe Castellano
Sr. Executive Director​ of Properties

Mary Jane Raymond

William J. Smith
Sr. Executive Director
Enterprise Risk Management


Loretta Trapani
Sr. Executive Director
Staff Development


Jeff Vockrodt
Sr. Executive 
Board Engagement & Strategic Partnerships


Krista Werbeck
Sr. Executive 
Strategic Planning