Andrew Hamingson has been named managing director of the nonprofit Atlantic Theater. Hamingson has been Manhattan Theater Club’s director of development since 1999.

Michael Bush returns to MTC after a year-and-a-half absence. Bush has been working as a consultant at MTC since February and has now been named director of artistic production. Mandy Greenfield has been named director of artistic operations and Emily Shooltz has been elevated to literary manager.

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