JASON KLARMAN was named general manager, Oxygen Media.

CARRIE FROLICH, PARTICK CARTMEL and JEANNE CLARK have been promoted from senior partners to managing partners at MEC Interaction.

OLSON opened a San Francisco office, hiring hired creative director TAMARA CRAWFORD to lead the initiative. NICOLAS WILL and MASON YARNELL were tapped as business partners.

KRISTOPHER HANSON joined Wieden+Kennedy Portland as executive interactive producer. In addition, MARCELINO ALVAREZ was elevated to co-executive interactive producer.

STEFAN D. KOGLER has been named executive vice president, creative director, new and alternative media at Campbell-Ewald. Most recently, Kogler was director of interactive and new media at Doner Advertising.

Cactus hired SHANNA GRIMES as account executive.

Hill Holliday tapped LEANDRO LENS MINARELLI as art director for Chili's, Dunkin' Donuts, and agency new business efforts. Minarelli joins Hill Holliday from Leo Burnett Detroit, where he worked on campaigns for Pontiac and Cadillac.

Avenue A | Razorfish named DON BRUNS as a user experience lead, JEDD DAVIS as a strategy director; RON WESSELS as associate creative director; CRYSTAL ANDERSON as a senior project manager; LAUREN FERNANDES as an account director; SAM HASKIN as director of business development; and PIERRE TEHRANY as a senior technical architect.

AKQA hired SCOTT LINZER as director of search marketing. Previously, he was with McCann Worldgroup as director of search marketing working on Microsoft and Nortel Networks.

MSG Media appointed MARC MONDRY as senior coordinating producer: original programming, features and post-production and LYDIA MURPHY-STEPHANS as executive vice president of programming and production.