Journeyman creative director Steve Sweitzer has been named executive creative director at DDB/Dallas. Sweitzer, a freelancer for much of his career, has served stints as creative chief at McCann-Erickson/A&L, San Francisco, Publicis & Hal Riney and Fallon/New York. ... David Giles, formerly a senior art director at Campbell Ewald, has joined San Francisco's Menuez Pictures as head of production. ... Christopher Buckley, formerly of HKM satellite Public Works, has joined Red Car/L.A. as managing director. ... Stephen Mann, formerly of Kleiser-Walczak, has joined bicoastal production house Hornet as CG supervisor. ... Brian DiLorenzo and Rob van de Weteringe Buys have both been promoted to executive producer at Fallon/Minneapolis. ... Editor Cary Gries, formerly of Ghost Light Editorial, has joined New York's Version2 Editing.