Pittsburgh Public Theater has grown its team with “significant additions,” including Sarah Ashley Cain as Associate Artistic Director and Toby Guinn as its first Chief Development Officer. The Publ…| onStage Pittsburgh
By SHARON EBERSON Mark Clayton Southers pauses periodically to instruct son Marcus and nephew Matthew as they work behind the scenes: “Lemme see what you got. Oh, perfect. Get the big ladder. OK. M…| onStage Pittsburgh