Our People

Mary Ann B. Wirts

Chief Administrative Officer

Mary Ann B. (Sally) Wirts is Chief Administrative Officer of Glenmede Investment Management LP (GIM) and she is a Managing Director of The Glenmede Trust Company, N.A. (GTC). Her primary responsibility is oversight of the investment professionals for both areas of Glenmede.

She also serves as the President of The Glenmede Fund, Inc. and The Glenmede Portfolios, and she is a member of  GTC's Investment Policy Committee.

Mrs. Wirts has been employed at GTC for over 30 years in a variety of positions of increasing responsibility, including Director of Fixed Income. 

Educated at Vassar College, Mrs. Wirts serves on the board of the Woodmere Art Museum, the Morris Animal Refuge, and the Acorn Club.


Vassar College


Woodmere Art Museum
Morris Animal Refuge