Founding director Susan D. Atkinson and artistic director Keith Baker will step down at the end of the 2019-20 season.
Maroney will join the theatre following a six-month search.
The season will include a world premiere musical inspired by Richard Brinsley Sheridan.
The lineup includes two musicals, a comedy, and a drama.
Kohn will join the company for the start of its 30th season.
The season will include a tribute to Patsy Cline, musicals, and a murder mystery.
The company’s managing director has accepted a new position in New York City.
The slate ranges from Neil Simon to Julia, from a bio-drama about Justice William O. Douglas to ‘Man of La Mancha.’
Those who stepped down from an old position or stepped up to a new one in September.
Theatre is thriving as never before in the City of Brotherly Love.