Venice's Backyard signed director/cinematographer Ericson Core, who is returning to commericals work after directing current box office lord Invincible. Core will be directing broadcast entertainment, including branded content and commercials. ... Santa Monica's Aero Films signed television director/writer/producer Nelson McCormick. ... New York's DampCellar added tracking and mix engineer, Chris Temple, formerly of L.A. Digital and VH1, as chief engineer as well as Allin Nowenstein, formerly of Sony Studios N.Y., as assistant engineer. ... Atlanta's Dagnabit! animation studio is relocating within Atlanta, to Two Midtown Plaza. ... HSI Productions added Bethany MacMillan, formerly of Human, to their New York office as East Coast sales associate. ... Philadelphia's Concrete Pictures added Rodman Gregg, formerly head of television development and production for RKO Pictures, as vice president of content. ... Independent rep Stephanie Stephens will be representing Paranoid U.S., including directors Francois Vogel and Thierry Poiraud, on the West Coast, in Texas and Amsterdam. ... Editor Bryan Wetzel has signed with Bluerock. He was previously at P.S.260.