Staff & Board

The Cliveden Staff and Board of Directors are always interested in your feedback and here to help if you need any information or have any questions.

Mailing Address & Contact Information

Cliveden of the National Trust, Inc. 

6401 Germantown Avenue, Philadelphia, PA 19144 

(P): 215-848-1777

Staff Members

Nancy Van Dolsen Chief Executive Officer

Libbie Hawes Preservation Director

Carolyn Wallace Education Director

Mackenzie Warren  Development Coordinator

Jocelyn Rouse Communications Coordinator

Lanette Mackie Facilities Custodian

Board of Directors

Board Chair: Theodore Reed, Reed Group

Treasurer: Brenda Beiser, Real Estate

Secretary: Darryl J. Ford, William Penn Charter School

Glenn Bergman: Philabundance

Kate Hanssen: Germantown Friends School

Garth Herrick: Artist

Alan Keiser: Commonwealth Land Title Insurance Company

Violette Levy: 3xM Properties Group, LLC

Robert MacDonnell: Care Technology Solutions, LLC

Seri Worden: National Trust for Historic Preservation

Josh McIlvain: Actor & Director

Randall Miller: St. Joseph’s University

Ahsan Nasratulla: JNA Capital, Inc. & Global City Regional Center, LLC

Conrad Person: Johnson & Johnson

Brad Roeder: John Milner Architects, Inc.  

Susan Roberts: Landscape Design

Cliveden is supported by the following organizations: