Simulmedia opened a regional office in Los Angeles and hired Charles Douglass to run it as director of sales. Douglass joins Simulmedia from BBC America where he served as vice president, western region sales manager.
QuadrantONE tapped Shelley Eleby as director of marketing and product strategy.
Brand New School named Jason Cohon as executive producer for its West Coast operations. Most recently, Cohon served as executive producer for SWAY Studio.
Ammirati named Gabriel Miller as partner and general manager. Miller most recently worked as president of Avrett Free Ginsberg.
Jennifer Dorian has been named senior vice president, strategy development, for Turner Entertainment Networks and Turner Broadcasting System, Inc.'s Animation, Young Adults & Kids Media group.
Naked Communications hired Carla Serrano as partner. Serrano most recently served as chief strategy officer of TBWA/Chiat/Day.
Mothership hired Rich Flier as executive producer. Flier joins Mothership from Secret Identity, a games marketing company he co-founded.
Hugh McGoran joined comScore as senior vice president of U.S. ad agency sales.
Cronin and Company promoted Gary Capreol from vice president, executive media director to senior vice president, director of media and analytics.
Arnold Worldwide named Martin Smith as head of planning for its recently opened Arnold KLP office in London. He was previously head of planning at Saatchi & Saatchi.