In 2009 Greenstein received the P.T. Barnum Award from Tufts University for his exceptional work in the field of media and entertainment.
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He won the 2000 Emmy for Outstanding Comedy Series as a co-executive producer of Will & Grace, sharing the award with David Kohan, Max Mutchnick, James Burrows, Alex Herschlag, Adam Barr, Jhoni Marchinko and Tim Kaiser.
Jeff Beck | Jeff Koons | Jeff Foxworthy | Jeff Buckley | Jerry Jeff Walker | Jeff Daniels | Jeff Bezos | Jeff Minter | Jeff Tweedy | Jeff Sagarin | Jeff Bingaman | Jeff Goldblum | Jeff Bridges | Jeff Porcaro | Barry Greenstein | Jeff Hardy | Jeff Bennett | Jeff Wall | Jeff Kennett | Jeff Gordon | Jeff Jarrett | Jeff Garlin | Jeff Flake | Jeff Fisher | Jeff Coffin | DJ Jazzy Jeff | Jeff Stelling | Jeff Martin | Jeff Wayne's Musical Version of The War of the Worlds | Jeff Rowley |