Jonathan Rosen to the newly created position of senior VP-web business operations, Autobytel, from executive director-strategy and business development, America Online's Search Group.
Michael S. Mueller, 42, to VP-corporate sales, Hachette Filipacchi Media U.S., New York, from associate publisher, Hachette's Premiere.
Sarah O'Leary, 41, to chief creative officer, Omnicom Group of Cos.' TPN, Dallas, from president-chief strategist, Methods & Madness, Los Angeles.
Mary C. Pouliopoulos, 43, to exec VP-sales and marketing, WorldLink, Los Angeles, from account manager, The Weather Channel, Los Angeles.
Loren McDonald, 49, to VP-chief marketing officer, J.L. Halsey Corp., Wilmington, Del., from VP-marketing, EmaiLabs.
Ron Louie, 46, to creative director, Omnicom Group of Cos.' Doremus, New York, from creative director, DCA, New York.
Brett Wislon, 43, to associate publisher-North America, Time Inc.'s Time, from group associate publisher, Time Inc. Business and Finance Network. He replaces Matthew Turck, 43, who moves to publisher, This Old House Ventures, a unit of Time Inc.'s Time4Media.
Maylinn de la Maza to small-car marketing-communications-integration planner, Nissan North America, from account director, Zubi Advertising, Dearborn, Mich. At Zubi, she worked on Ford Motor Co. business.
Mark W. Schofield, 55, to exec VP-director of account leadership, Eisner Communications, Baltimore, from chief operating officer, The Stone Agency, Raleigh, N.C.
Kirk Iwanowski, 34, to exec VP-marketing, branded entertainment and sponsorship, Sundance Channel, New York, from senior VP-marketing.
Daniel Drucker to exec VP-worldwide marketing, Postini, San Carlos, Calif. He previously led global marketing for IBM's information-management division.