Marcus Thomas Cleveland has named three employees senior vice presidents/shareholders: JENNIFER HIRT-MARCHAND, previously vice president, research; ELLEN RUSSELL, previously vice president, media; and JIM SOLLISCH, previously vice president, creative director.

Hanger Network named L. JEFF JENSEN as president of sales and marketing. Jensen joins Hanger Network from Adspace Networks.

Marchex named SLOAN SEYMOUR, vice president of Marchex Adhere; ED O'KEEFE, vice president of performance marketplaces; BROOKS MCMAHON, vice president of partner development; and promoted LEIGH MCMILLAN to senior vice president, marketing and communications.

RMG Connect, JWT's global digital and relationship marketing network, promoted MARK MILLER to president and CEO, North America, a new position at the network.

LARRY SCHWEBER has been named vice president of marketing for Comcast's Atlanta region.

Lopez Negrete Communications hired JOSEPH "PEPE" MACHIN and JOSÉ LÓPEZ-VARELA as executive group account directors.

Bebo hired SEAN KANE as global head of mobile. Kane joins Bebo from Intercasting Corporation, where he served as general manager international.

Havas Digital hired ANNA PAPADOLPOULOS as an account director for Media Contacts. She joins the company from Euro RSCG where she was a media director.

SUSANNA GATES-ROSE has joined Mullen's Winston-Salem, N.C., office as senior vice president, director of broadcast production. She previously held broadcast and integrated producer positions at Crispin Porter + Bogusky in Miami and Coca-Cola in Atlanta.

Ryan Partnership and Ryan iDirect named BRUCE GINSBERG as senior vice president of business development for the agency.