Mark Hadley, the managing director of the Dallas Theater Center, is leaving the company, it was announced today.

Hadley has been at the DTC for nine years under both former artistic director Richard Hamburger and current AD Kevin Moriarty. For six, he has been the managing director. Next season will be his last.

The final show of the 2009-2010 season, “It’s a Bird… It’s a Plane… It’s Superman,” just opened. A review will run in the print edition Friday. Here’s our preview of the show.