STAFF

Michael Sriprasert
President
michael@phlf.org

Arthur Ziegler
President Emeritus
apz@phlf.org

Louise Sturgess
Advisor, Education
louise@phlf.org

Preservation Services

David Farkas
Director, Real Estate Development
david@phlf.org

Umer Humayun
Project Manager
umer@phlf.org

Thomas Keffer
Director, Construction
tomk@phlf.org

Karamagi Rujumba
Director, Development & Communications
karamagi@phlf.org

Robert E. Wagner
Senior Loan Officer
rob@phlf.org

Sarah J. Walker
Administrative Assistant to the President, Office Manager
sarah@phlf.org

Marilyn Whitelock
Administrative Assistant for Real Estate Services
marilyn@phlf.org

Gregory C. Yochum
Horticulturist
greg@phlf.org

Ronald C. Yochum, Jr.
Chief Information Officer
ron@phlf.org

Donald A. Kortlandt, Esq.
General Counsel
don@phlf.org

Rebecca K. Spina, MBA
Chief Financial Officer
becky@phlf.org

A.J. Marks
Senior Accountant
aj@phlf.org

Rachel Ranii
Staff Accountant
rachel@phlf.org

Mary Lu Denny
Director, Membership Services
marylu@phlf.org

Sarah J. Greenwald, M.A.
Co-director, Education
sarahg@phlf.org

Marie Miller
Secretary & Education Assistant
marie@phlf.org

Tracy Myers
Co-director, Education
tracy@phlf.org

Anna Samuels
Archivist & Librarian
anna@phlf.org

Frank Stroker
Director, Historical Resources & Collections
frank@phlf.org