The Metropolitan Opera, often called The Met, has had which general manager since August of 2006?
Metropolitan Opera: The Metropolitan Opera, commonly referred to as "The Met", is a company based in New York City, resident at the Metropolitan Opera House at the Lincoln Center for the Performing Arts. Metropolitan Opera:  The company is operated by the non-profit Metropolitan Opera Association, with Peter Gelb as general manager. Peter Gelb: Peter Gelb (born 1953) is an American arts administrator. Peter Gelb:  Since August 2006, he has been General Manager of the Metropolitan Opera in New York City.
Peter Gelb