JEFF CHI has been named chief executive officer at Media Mayhem Corp. Chi previously worked at Gorilla Nation Media as vice president of ad operations. In addition, SOPHIA MARTIN was named national sales director.

JEFFREY R. MCCANN has joined dentsuAmerica as account executive on the Toyota Motor North America business, a new position. McCann most recently was an account executive on the Dodge & Lincoln Mercury Dealer Accounts at King Group.

VERONICA SMILEY has been named the vice president of marketing for Radar Magazine and Radar Online. Smiley joins the company from Procter & Gamble.

BBC Worldwide has appointed CLARA FON-SING as vice president America East Coast and Latin America to its Motion Gallery business.

JULIE ROEHM, senior vice president, marketing communications at Wal-Mart and SEAN WOMACK, vice president, communications architecture have left the company.

Carton Donofrio Partners has named JON GUIDERA as senior art director; REBECCA KANACH as art director; RACHEL KRAUSE as media planner; LAURA VUCINA as interactive producer and KELLY LUCADAMO as accounting associate.

The Bravo Group has named GUSTAVO BARROSO as account director in the Bravo Irvine office and YVETTE PEÑA as account director in the Chicago office. Barroso transitions to The Bravo Group from Young & Rubicam Brands, Bravo's parent company, where he was an account director for Hilton Hotels Corporation. Peña rejoins The Bravo Group after spending eight years on the client side at Sears, Roebuck and Co.

ELIZABETH DORÉE is taking expanded role at WE tv as vice president, acquisitions and promotional strategy, and GARY PIPA was promoted to vice president of program planning and scheduling.

GARLIN SMITH has joined Time Inc. as the interactive sales manager for the western US for the newly created SI GOLF Group. Smith was previously responsible for online sales for the southwest at FoxSports.com.

The One Club has announced that director MARY WARLICK will be elevated to chief executive officer; marketing and interactive director KEVIN SWANEPOEL will be named president of The One Club and current One Club board president DAVID BALDWIN will become chairman of The One Club Board of Directors.