School Leadership

Dr. Barbara Ostos
Head of School

John Aimé
Assistant Head of School

Dr. John Murphy
Assistant Head of School for Mission and Identity

Julie Lenherr Edson '88
Head of Upper School

Jamie Buffington Browne '85
Director of Upper School Admission

Christy Pollacci
Head of Lower and Middle School

Jodi Wiseley
Chief Finance and Operations Officer

Ron Kellermann
Business Manager

Jeannie Evers
Acting Director of Communications

Gretchen Mueller Burke '83, '79 LS
Director of Development

Ange Atkinson
Director of Auxiliary Programs

Julie Lenherr Edson '88
Head of Upper School

Ned Stork
Dean of Academics and Director of Engineering

Katherine Busch
Dean of Students

Sarah Kline
Dean of Student Engagement

Allison McHenry
Director of Health and Wellness

Jamie Buffington Browne '85
Director of Admission

Gabrielle Snowden
School Counselor

John Aimé
Assistant Head of School (ex officio)

Trustee Officers

Laura Lyon Gaon ’81
Chair

Kathleen Brown ’63
Vice-Chair

Brett Davis Collins ’93
Vice-Chair

Matthew T. Gibbs II
Vice-Chair

Kenneth Peyton
Vice-Chair

Michael Roffler
Treasurer

Tracy Miller Hass ’75
Secretary

Barbara Ostos
Head of School

Board Members

Louise Diepenbrock Baker ’81
Sister Claire Barone
Gerardo Borromeo
Lia Edwards
Jon Giffen
Adriana Hayward
Tracy A. Huebner
Brogiin Keeton ’01
Edward King
Kate Brinks Lathen ’96
Tina Hansen McEnroe ’70, ’66 LS
Judith McDonald Moses ’86, ’82 LS
Mary Khasigian Nikssarian
Margaret Scattini
Stephen Schwerdfeger
Peter Upham
Lisa Cavanaugh Wiese ’74

Patricia Sparacino ’65
President, Alumnae Association

Honorary Trustee

Brooks Walker Jr.