Fallon Interactive alum Chris Wiggins has rejoined the agency as a creative director. ... Paul Gunning has succeeded Matt Freeman as CEO of Tribal DDB Worldwide, while Liz Ross was named president of Tribal DDB, U.S. ... Bi-coastal production company Park Pictures added director/photographer Benzo Theodore to its roster. ... West Coast editorial shop Union has announced the opening of Union, NY. The new venture launches with partners/editors Sloane Klevin and Geordie Anderson as well as Caryn MacLean as executive producer. ... Production firm Identity signed former agency copywriter Scott Corbett to its directorial roster. ... Emmy-winning producers/directors Marc and Andy joined Looking Glass Films for exclusive spot representation. ... Boston-based agency Viewpoint Creative added executive producer Diana De Vries to the creative staff of its Los Angeles office. ... Waif & Stray, a sister production company of Manhattan-headquartered Free Market Films, has opened its doors for business in New York with the directorial roster of Jeff Kennedy and David Weinstock.