Gabriela Alcantara-Diaz, 41, to chief strategic officer, Machado/Garcia-Serra Communications, Miami, from exec VP-partner. Also, Carlos Chacin, 35, to executive creative director, from creative director.
Peter Naylor, 40, to head of digital-media sales, NBC Universal Digital Media & Market Development, New York, from senior VP-sales, iVillage.
Eric Karaffa, 48, to VP-Midwest sales, Parade Publications' Parade, Chicago, from Midwest director, Time Inc.'s Parenting Group.
Karen Magee, 45, to CEO, PlanetOut, San Francisco, from senior VP-strategic planning, Time Warner. She succeeds Lowell Selvin.
Ronald Stitt to VP-digital media and internet operations, Fox Television Stations, New York, from VP-digital media, ABC Television Stations.
Mark Renshaw to senior VP-director of one-on-one marketing solutions, Publicis Groupe's Arc Worldwide, Chicago. Previously, he directed Arc's Asia-Pacific interactive-marketing and customer-relationship-management operations.
Dave Weist to creative director, Modernista, Boston, from senior VP-creative director, Havas' Arnold Worldwide. He will manage the Hummer, Rockport, TIAA Cref and Cadillac accounts.
Shelby Saville, 33, to senior VP, Publicis Groupe's StarLink Worldwide, Chicago. Previously, she served as director of StarLink IP, the agency's digital and online-media division.
Caryl Capeci, 41, to exec VP-director of creative-product management, Havas' Arnold Worldwide, Boston, from senior VP-group account director. Also, Matt Lindley, 42, to exec VP-executive creative director, from senior VP. executive creative director. And Robert Wong, 40, to exec VP-executive creative director, from senior VP- executive creative director.
Bryan Fuhr, 34, to senior VP-director of engagement planning, Interpublic Group of Cos.' McCann Erickson, New York, from partner-associate director of strategy, WPP Group's Ogilvy New York.