Execs & Accounts: Razorfish, Jumptap, TAN

Razorfish names Michael Delahousaye as director of business development, California. In the role, Delahousaye will lead new business and Web development for the agency’s California office. He worked formerly as business development director for Omicom-owned Tribal DDB and Agency.com.

Efficient Frontier CEO David Karnstedt joins Jumptap’s board. Karnstedt, president and CEO at SEM firm Efficient Frontier, will serve on the mobile ad firm’s board along with Europolitan Vodafone founder Ulf Johansson and others. Karnstedt once worked as SVP of Yahoo North American sales.

Vayama.com, a travel Web site, joins the Travel Ad Network. Vayama.com has targeted North American travelers who are seeking to book international flights; The Travel Ad Network boasts 200 travel planning sites including Virgin Atlantic’s.

Lawyer at Yahoo joins law firm. Michele Floyd, senior legal director of commercial litigation, has left Yahoo for Mintz, Levin, Cohn, Ferris, Glovsky and Popeo. She will be based in the firm’s Palo Alto, CA, office. At Yahoo, Floyd was responsible for defending and managing commercial litigation, including unfair competition class actions, trade secret misappropriation, and defamation.

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