Our Team

Board Of

Mary K. Jeffery, President

Marci Barr Abbot
Kim Augustine
Susan Bevan
Jill Coyle
Sue Delepine
Xandy Duffy
Lisa Fischer
Donna Hagberg, MD
Karen Lowney
Dee Mayberry
Andrew Mitchell-Namdar
Justin Nelson
Courtney Olsen
Sharon Phillips
Mary Quick
Ellen Schapps Richman
Mary Jo Riddle
Barbara Rodkin
Nancy Rosen
Meg Russell
Trish Shannon
Lisa Skinner
Nancy Smith
Loren Taufield
Lisa Walsh
Jaime Cooper Warner
Jane Gershon Weitzman
Elisa Wilson
Diane Zarrilli

Medical Advisory

K.M. Steve Lo, MD, Chair

Eva Andersson-Dubin, MD
Susan K. Boolbol, MD
Patrick I. Borgen, MD
Rachel Brem, MD
Andrew J. Danneberg, MD
Alison Estabrook, MD
Alexandra Heerdt, MD
Brigid Killelea, MD
Gregory S. LaTrenta, MD
Donna-Marie Manasseh, MD
Monica Morrow, MD
Elisa Port, MD
David L. Rimm, MD
Andrea Silber, MD
Eleni Tousimis, MD
Barbara A. Ward, MD
Richard Zelkowitz, MD

No member of the Board of Directors, Advisory Council, Medical Advisory Board or Founders Board received remuneration for their support of Breast Cancer Alliance. They are not paid - they are strictly volunteers 


Frannie Burns
Kathy Clark
Frank Corvino
Carol Crapple
Nat Day
Patti Fast
Lile Gibbons
Michele Haertel
Brett Holey
Susan Holey
Polly Park Hyman
Lisa Matthews
James McArdle
Patricia McLaughlin
Kenneth E. Mifflin
Scott Mitchell
Donna Moffly
Betsy Donovan Nolan
Indra Nooyi
Maureen Perry
Carol Santora
Margaret Sinclair
William C. Sinclair
Turner Smith
Cathy Sutton
Peter J. Tesei
Marylou Williams
Ramze Zakka


Yonni Wattenmaker
Executive Director

Yonni was graduated from The George Washington University in 1993, and from HUC-JIR in New York City with an MA in 1996. Upon graduation, Yonni spent ten years as Director of Education at Temple Shaaray Tefila in Bedford Corners, NY, two years as Development Director for Tikva Children’s Home, a charity supporting homeless and abandoned children in the former Soviet Union, and four years as Director of Lifelong Learning at Central Synagogue in Manhattan. Yonni has been the Executive Director of Breast Cancer Alliance since June 2011, a once regional but now national breast cancer charity headquartered in Greenwich. Yonni is also an active volunteer, currently sitting on the Community Advisory Board of Greenwich Hospital and the National Council for Arts and Sciences at The George Washington University, and is a consultant for an addiction recovery center based in Los Angeles.

Crystal Stoute
Executive Assistant


Crystal Stoute joined the BCA as Executive Assistant in 2013. Prior to this position, Crystal worked at Central Synagogue as in New York City as Membership Information Coordinator for three years.  Crystal currently resides in Westchester, NY.

Leadership Circles




Deborah G. Black (1952-2017)
Paula & Robert Burton, Sr.
Joanne & Michael Masin




Lucy and Nat Day
Lisa and Mark Walsh




Jane & Alan Batkin
Courtney & Christopher Combe
Lile & John Gibbons
Pamela & Robert Goergen
Ilda & Charles Lee
Susan & Stephen Mandel
The Mitchell Family
Mary & Garrett Moran
Gloria & Dan O’Connell
Peggy Van Munching


48 Maple Avenue
Greenwich, CT 06830

369 Lexington Avenue
New York, NY 10017

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