Mark J. Costello, Neighbor
- Roxborough-Manayunk, PA
Mark is a playwright, dramaturg, and director from the Philadelphia region; he holds an MA in theatre from Villanova University and a BA in English from La Salle. Mark can be followed on Twitter at twitter.com/markjcostello. He is also a contributor to the Clyde Fitch Report, TDF: Stages, and Phillyist.
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