Epoch Films has linked with London production company Large to form EpochAtLarge, which will represent Epoch directors Phil Morrison, Jeff Preiss, Stacy Wall, David Preizler and Matt Smukler in the U.K. ... Diane Jackson, formerly of DDB/Chicago, has joined BBDO/Chicago as a senior VP and director of broadcast production. ... Bruce Ashley, formerly of 89 Edit, has joined New York editorial, music and effects house Fluid. ... Dave Warner, director of sales and business development, has been promoted to general manager at Atlanta's Crawford Post Production. ... Elizabeth Patano, former Midwest rep for Transistor Studios and Seed, has joined Santa Monica-based music and sound design company HUM as an in-house sales rep, where she will handle West Coast and Midwest sales alongside director of new business Tracy Reid. ... Animation director Adam Byrd has signed with L.A.'s MOO Studios for exclusive commercials representation.