Independent rep firm Reber Covington, San Francisco and Pacific Palisades, Calif., has been named to cover the West Coast and Texas for Santa Monica-based HUM Music+Sound Design. Reber Covington will also be responsible for handling Fallon, Minneapolis, on behalf of HUM, which continues to be repped on the East Coast by Mary Ford and in the Midwest by Peter Freiberger. Reber Covington assumes West Coast sales duties previously handled by HUM VP Unique Koz, who has been upped to executive VP/projects manager. She will coordinate marketing, advertising, packaging, image development and social events. Koz’s promotion comes on the heels of HUM hiring Dave Curtin as director of special projects….Los Angeles-based production house c.2K has named independent reps Perry Schaffer and Jack Lewis to handle the East Coast and Midwest, respectively. The shop expects to sign a West Coast rep shortly….DP Zubin Mistry has signed with bicoastal/international ICM for representation….DP Frank DeMarco is available for commercials via Montana Artists, Santa Monica….DP John Schwartzman can again take on spots via The Mirisch Agency, Los Angeles, after completing photography on director Michael Bay’s feature Pearl Harbor….