Digitas, Chicago welcomed David R. Mitchell as executive creative director. Mitchell will oversee creative development and execution across all Chicago office clients, including Miller Brewing. ... Avenue A | Razorfish, New York promoted Basel Salloum from technology director to vice president of technology, Mary-Lynne Williams from experience lead to experience director and Jason Pryslak from senior information architect to experience lead. ... Toronto-based production studio Loopmedia announced the addition of Meg Majewski as a business development representative in its new media division, Underground Lane. ... Bi-coastal VFX house Rhinofx opened a Connecticut office dedicated to supporting feature film and video game effects. ... Sports club-themed programming/advertising company IdeaCast named Ki Punwar as the company's first vice president of Western region sales. Punwar will head IdeaCast's newly launched Los Angeles office.