London-based production company Serious Pictures has signed director Jeffery Plansker to its U.K. roster. ... New York-based editorial house Wild(child) Post has signed editor Sylvette Artinian for east coast representation. ... Vapor Music Group president and creative director Roger Harris will begin working full-time for the Toronto-based audio house, after spending the past three years dividing his time between Vapor and Toronto-based production company Steam Films. ... Dallas-based visual effects studio Reel FX has hired Flame artist Laychin Lee, formerly of VT2 Media Design & Communications, to its stable of designers. ... Detroit-based editorial house Milagro Post has added visual effects artists Paula Carlson and Alan Simonelli and creative editor Chris Bickell to its roster of editors, compositors and commercial designers. Carlson and Simonelli previously worked at GTN, while Bickell comes off a stint at Pluto Post.