Broadway: A Few Good Men. Off-Broadway: Boys’ Life (Lincoln Center), The Old Boy (Playwrights Horizons), Unidentified Human Remains (Orpheum). A founding member of Atlantic. At Atlantic: Sexual Perversity in Chicago, Mojo, Nothing Sacred, Women and Water, The Girl in Pink, The Night Heron and others. Film: Mr. Popper’s Penguins, Thor, 500 Days of Summer, Iron Man 1 & 2, Choke, In Good Company, The Human Stain, Lovely and Amazing, One Hour Photo, We Were Soldiers, State and Main, Magnolia, The Adventures of Sebastian Cole (Independent Spirit Award nomination), among others. Returns as Agent Phil Coulson in The Avengers. Television: costarred with Julia Louis-Dreyfus in the CBS comedy “The New Adventures of Old Christine,” “The West Wing,” “Sports Night,” “Will and Grace,” “Sex and the City” and others. Also directed award-winning New York and Los Angeles premieres of Kevin Heelan’s play Distant Fires, and Atlantic’s Mamet’s Edmond. Wrote and directed the film Choke, based on the novel by Chuck Palahniuk, which won a Special Jury Prize at the 2008 Sundance Film Festival. Gregg’s feature screenwriting debut was Dreamworks’ What Lies Beneath, directed by Robert Zemeckis.