Copyright © Preservation Oklahoma, Inc.. All rights reserved.

Lisa Escalon, Overholser Mansion Museum Coordinator

Lisa has been the Overholser Mansion Museum Coordinator since July 2008.  Prior to that, she had served as a volunteer for the mansion since her very first visit in 1993.  Lisa's background includes specializing in the real estate of historic structures and programming of cultural events. 

David Pettyjohn, Executive Director


David began his position as the Executive Director of Preservation Oklahoma, Inc. (POK) in October 2012.  Prior to joining POK, he worked with the Oklahoma Humanities Council for the previous eleven years, most recently as Assistant Director. David holds an M.A. in History and a B.A. in History/Secondary Education, both from the University of Tulsa.


Preservation Oklahoma, Inc.

The Henry Overholser Mansion

Carriage House

405 NW 15th Street

Oklahoma City, OK 73103

T. 405.525.5325


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Promoting historic preservation statewide​.