Board of Trustees

AISGW is governed by a Board of Trustees elected from heads of schools representing the institutional diversity of the organization's membership.

Board Members
President

Doris E. Cottam
The Langley School

Vice President

Valaida Wise
Henson ValleyMontessori School

Secretary-Treasurer

Richard T. Ewing
Norwood School

President-Elect

Robert F. Kosasky
St. Andrew’s Episcopal School

Members at Large

David M. Armstrong
Landon School

Thomas B. Farquhar
The Bullis School

Joan G. Ogilvy Holden
St. Stephen's & St. Agnes School

Kathleen O'Neill Jamieson
National Cathedral School

Kathy Minardi
Aidan Montessori School

Thomas Northrup
The Hill School

David Shapiro
Edmund Burke School

Mary Worch
The Woods Academy