Greg M. Glienna (born in Chicago, Illinois, August 23, 1963)[citation needed] is an American director and screenwriter best known as the creator of the original 1992 film Meet the Parents. Glenna also wrote A Guy Thing and directed Relative Strangers. He is also the co-author (with Mary Ruth Clarke) of the play Suffer the Long Night, which had its Los Angeles premiere in August 2008.

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