Our Team

Our PSP team is comprised of a diverse mix of individuals with experience in various areas of the education sector.

Mark Gleason
Mark Gleason
Executive Director
Miriam Sondheimer
Miriam Sondheimer
Managing Director
Marlah Bonner-McDuffie
Senior Director, External Affairs
Lucy Caffrey-Maffei
Lucy Caffrey-Maffei
Data Coordinator, GreatPhillySchools
Sam Davidson
Sam Davidson
School Investments
Gloria S. Feldman
Gloria Felman
Executive Assistant
Lydia Glassie
Lydia Glassie
Managing Director, Great Schools Fund
Imani Hester
External Partnerships Manager, GreatPhillySchools
Matt Kelley
Manager, School Investments
Salma Khan
Salma Khan
Director, GreatPhillySchools
Evan Linhardt
Director, Development
Jack Phillips
Implementation Manager
Rachna Puthottu
Manager, Special Projects
Allie Resnick
Allie Resnick
Manager, School Investments
David Saenz Jr
David Saenz Jr.
Manager, Public Affairs
Kelsie Strunc
Kelsie Strunc
Project Manager, GreatPhillySchools
Eileen Walsh
Eileen Walsh
Manager, GreatPhillySchools

Meet Our Board

Our leaders represent diverse interests and sectors across the Philadelphia region, all committed to the belief that every child deserves a high-quality school.

Meet Our Investors

More than 100 individuals, corporations and foundations have invested $80 million+ in our work to ensure every child in Philadelphia can attend a great school.