Omnicom-owned interactive firm Critical Mass selected Heidi Skinner as director of emerging media. ... R/GA unveiled its new all-digital, in-house production studio, which the company claims to be an ad agency first. ... Andrew W. Smith was hired as senior vice president of Campbell-Ewald. Additionally, Iain L. Lanivich, Michael J. Oxner, Christopher C. Scinta, Catherine J. Wagner and Keith E. Postler have come on board as vice presidents. ... QD3 Entertainment welcomed former Microsoft business development director Paul A. Campbell as its new president and chief operating officer. ... Agency.com appointed Kathleen Flynn as head of its Chicago office. ... Meanwhile, former Agency.com directors Tom Ajello and Aaron Rutledge will head the newly opened New York office for interactive design firm Poke. ... Open platform web outfit Freewebs named Michael Burke head of ad sales, central region. ...New York digital creative firm Creative Bubble signed Dawn Ratcliffe of Dawn Ratcliffe & Co. for Midwest representation.