Staff may be contacted through HSP's main telephone line: 215-732-6200. Individual extensions are listed below. For archival donations, please use extension 301. For press and filming inquiries, please contact

We look forward to hearing from you!


David R. Brigham, Librarian & CEO (213)



Jon-Chris Hatalski, Chief Development Officer (220)

Sarah Ruesch, Development and Events Associate (243)

Kris Myers, Manager of Grants and Foundation Relations (203)

Education & Programs

Justina Barrett, Director of Education and Programs (246)

Selena Bemak, Programs and Communications Coordinator (261)

Katie Clark, Programs Coordinator (227)


Ani Xhemali, Chief Administrative Officer (254)

Ryan McCarthy, Staff Accountant (264)

Information Technology

Andrew Williams, Digital Services Archivist and Reference Services Librarian (201)

Library and Collections

Katy Barnes, Director of Genealogical Programs and Services (252)

Taylor Berkoski, Access Services Librarian (260)

Katie Clark, Access Services Liaison (227)

Christopher Damiani, Access Services Librarian (233)

Anthony DiGiovanni, Director of Cataloguing and Reference Services (265)

Briana Giasullo, Access Services Librarian (238)

David Haugaard, Genealogical Database Editor (238)

Cary Hutto, Director of Archives (307)

Christina Larocco, Editor of PMHB and Scholarly Programs Manager (208)

Margaret Maxey, Visitor Services Coordinator (221)

Sara Nash, Project Archival Processor (234)

Tara O'Brien, Director of Preservation and Conservation Services (245)

Mary Offenback, Researcher (256)

Erin Paulson, Project Conservation Technician (245)

Steve Smith, Director of Research Services (238)

Nova Sturchio, Project Conservation Technician (245)

Andrew Williams, Digital Services Archivist and Reference Services Librarian (201)



Ani Xhemali, Chief Administrative Officer (254)

Marc Glassman, Facilities Director (223)

Jeremy Quiles, Maintenance Technician (242)


Kate Tyler-WallJournal of the Early Republic, Managing Editor (257)

Staff Emeriti

Lee Arnold, Librarian Emeritus