Astrow Ziegler, New York has undergone some restructuring. Dana Astrow adds Oil Factory Films, Hollywood, to her roster of companies, which also includes bicoastal Epoch Films, and New York-based Nocturnal Commercials. She exclusively handles East Coast representation for those companies. Peter Ziegler now exclusively represents Stiefel + Company, Santa Monica, bicoastal The End, Unscented, Los Angeles, and gigantic, Beverly Hills, Calif., on the East Coast. Both reps continue to handle East Coast sales for Spot Welders, Venice, Calif…Kelly Flint is joining the New York office of independent rep firm Help! and bringing client nonAficAtion, Santa Monica, with her. Help! will handle nonAficAtion on the East Coast. Meanwhile, Flint will continue to represent bicoastal X-1 Films under her longstanding New York banner, Flint & Sons. Help-founded by Mary Knox and Alyson Daniels-also maintains a Minneapolis officeA..Chicago-based rep firm Gay Guthrey and Associates has been named to handle Midwest and Southwest sales for Dallas-based directorz….. Morningside Movies, New York, has signed director Gianfrano Quattrini for U.S. spot representationA.Steven Jacob has launched Gravity Talent Agency, West Hollywood, for commercials, features and TV. Jacob was formerly with the New York branch of bicoastal The Gersh Agency. Gravity opens with a DP roster comprised of Joe Arcidiacono, Adam Beckman, Matthew Clark, Joe DeSalvo, Larry Fong, Karl Hahn, Tom Hurwitz, Ellen Kuras A.S.C., Charles Libin, Curtis Lee Mitchell, David Morabito, Glen Mordeci, George Motz, Spencer Newman, Carl Norr, David Norton, Bob Richman, Richard Rutkowski, and Romeo Tirone; and production designers Jenny Burton, Marco DiMaccio, Jimbo Marshall and Pamela ShamshiriA. Charlex, New York, has named Donna Goodman director of salesA.