Actor LeVar Burton has joined Farmington Hills, Michigan's RedOrange in pursuit of commercial and short film directorial opportunities. ... Arnold/Boston promoted Will Chambliss and Rob Kottkamp to associate creative directors. ... Grand Large signed Australian commercials director Tracey Rowe for exclusive representation in the U.S. and Europe. ... Nola Pictures signed Chilean director Claudio Droguett to its roster. ... New York's Vital Marketing announced a strategic partnership with director Julien "Lil X" Lutz, offering branded entertainment programs with a multicultural focus. ... New York's Curious Pictures signed directors Inner Circle Collective, made up of Dennis Go and Kevin Robinson. ... Non-Stop Music promoted Tim Arnold to vice president and national sales manager and moved David Noble and Andy Lykens to the New York office.