U.K.-based director Mehdi Norowzian has signed with RSA for worldwide representation. As part of the deal, Norowzian's London production company, Joy Films, will become an RSA satellite, doing business as Joy @ RSA in the U.K. Norowzian, who was previously represented by Chelsea Pictures in the U.S., will be executive produced stateside by Rhea Scott at RSA USA. ... Freelance producer Mary Davenport, whose resume includes stints at Element Productions and Modernista!, has joined The VIA Group in Boston as executive producer. ... Editor Rick Lobo, effects artist Josh Kirschenbaum and executive producer Tatiana Derovanessian -- all formerly of Revue, an edit house launched by Lobo and Derovanessian in 2002 -- have joined Flipside, relaunching the company's Santa Monica and San Francisco offices as LUX, an editorial boutique. ... Composer Andy Grush, formerly on staff at Tomandandy/L.A., has signed with Yessian Music in Los Angeles. ... At R!OT/Manhattan, senior producer Luis Ribeiro has been promoted to the new post of executive producer, and Colleen Garvey -- formerly of Imaginary Forces in L.A. -- has joined the company as a producer. ... Brian Buongiorno Visual Effects has linked with Sea Level in Venice, Calif., which will exclusively represent Inferno artist Buongiorno for effects work.