Kimberly Gabelmann, 35, to VP-branded entertainment and sponsorship, Sundance Channel, New York, from director-new business development, Comedy Central.
Roger Davis, 43, to CEO, Xero Mobile, Los Angeles. He joined the company as president nine months ago.
Craig S. Miller to chairman, Ruth's Chris Steak House, Heathrow, Fla. He retains his president-CEO title and will replace Robin P. Selati, who had been chairman since September 1999 and will remain with the chain as a board member.
Laura McEwen, 47, to advertising director, Conde Nast's Vogue, New York, from VP-publishing director, Reader's Digest.
Alexandra Kelley to director-corporate communications, Ten United, Columbus, Ohio, from VP-marketing, Crawford Hoying.
David Olsen, 48, to VP-sales, OnRequest Images, Seattle, from VP-sales, Imagitas, Waltham, Mass.
Gregg Steward, 49, to creative director, Burdette Ketchum, Jacksonville, Fla., from senior partner, executive creative director, JWT, Houston.
Scott L. Kauffman to president-chief operating officer, BlueLithium, San Jose, Calif., from president-CEO, Zinio.
Tim Bush, 45, to group president, NPD Group's DisplaySearch, Port Washington, N.Y., from VP-business development, NPD Group.
Mark Kiesgen to production manager, Mastermind Marketing, Atlanta, from president, MK Studio Corp., Atlanta.
Gary Capreol to associate media director, Cronin & Co., Glastonbury, Conn., from VP-associate media director, Bates USA, New York.
Ron Frederick to VP-automotive director, Parade Publications' Parade, New York, from director-integrated media sales, TV Guide Inc.