Mark continues as the founding artistic director of Pittsburgh Playwrights Theatre Company, which in 2020 celebrated its seventeenth season producing award-winning theatre.

As of August 2020, his current playwriting projects include two plays for his 19th Century Cycle, Wise Art & The Igbo Landing, as well as Cyril, about the well-known forensic pathologist Dr. Cyril Wecht.

Read Mark's January 2015 essay on photographer Teenie Harris, from the blog of the Carnegie Museum of Art.

For a list of Mark's current directing projects, see the Directing page.

For information on upcoming productions of Mark's plays, see the Plays page.