Euro RSCG, Chicago named Bernardo Gomez group creative director on the Sprint account. ... Cheil Worldwide welcomed former Leo Burnett, London group CEO Bruce Haines as global chief operating officer. ... Omnicom-owned, New York-based agency Merkley + Partners signed on Matt McKay as ACD/art director, David McMillan as ACD/copywriter and Tom Quaglino as GCD/art director. ... Hungry Man added director Taika Waititi of Flight of the Conchords fame to its roster. ... Elaine Strom Behnken was promoted to executive producer at commercial production companies Gartner, tight, and Outsider, U.S. ... New York-based Motion graphics/digital design studio Eyeball promoted Mike Sullo to head of production while hiring Digital Kitchen alum Jory Hull as creative director. ... Philadelphia-based agency Red Tettemer hired social media creative Annie Heckenberger under the title of "community trailblazer." ... London editorial company Peepshow opened a New York office with former Final Cut editor Gary Knight coming onboard.