Director/cameraman Ericson Core -- who served as director of photography on such action films as Daredevil and The Fast and the Furious -- has signed with Santa Monica's Plum Productions for exclusive commercials representation. ... South African director Earle Sebastian, whose credits include videos for Madonna and Seal, in addition to several documentaries about music, and director Marc Singer -- whose documentary Dark Days won three awards at the 2000 Sundance Film Festival -- have signed with L.A.'s Nonfiction Spots for commercials and longform representation. ... Broadcast design and branding veteran Michael Darmanin has joined New York design/production hybrid TeamHeavy as creative director. ... Chris Robb, former senior VP-creative director at Publicis & Hal Riney, has joined Orlando agency PUSH as creative director and partner. ... Michel Suissa, formerly of Black Logic and his own company Parallax One, has joined bicoastal production and post house Sideshow as creative director.