Tracy Hauser is exiting her post as exec. producer at Sony Pictures Entertainments commercial division, Pavlov Productions, Culver City, Calif. She will be succeeded by Pavlovs head of production, Paul Kawasaki….Director Bill Scarlet has come aboard bicoastal OneSuch Films….Shadowrock Productions, Beverly Hills, Calif., has launched a satellite shop, Film Neutron, to serve as a home for up-and-coming commercial filmmakers….Director/animator Julia Tortolani has joined Wild Brain, San Francisco….Director/cameraman Chris Woods has signed with Atlas Adrenaline, Santa Monica….Director David Rosen has left Chicago-based Manarchy Films and is directing informally through New York-based TAG Pictures, according to TAG executive producer Jim Golden….Janusz Kaminski, DP on such films as Saving Private Ryan, The Lost World: Jurassic Park, Amistad and Schindlers List, is again available to direct commercials exclusively through Chelsea Pictures, New York. At press time, Kaminski was wrapping production on his feature directorial debut, Lost Souls, starring Winona Ryder, scheduled to be released in August by New Line Cinema. An Oscar winner for Schindlers List, Kaminski is no stranger to the advertising arena, having shot spots for directors Michael Bay and David Kellogg of bicoastal/international Propaganda Films….