Elle Davin was named creative director of Acquity Group.
Rosabel Tao was named senior vice president, communications, for CBS Interactive.
Value Group Direct hired Angela Menzen-Daisy as vice president of marketing.
The Marketing Store Worldwide hired Christopher Brewer as vice president of strategy and analytics.
Viacom tapped Melanie DiMemmo and Sarah Iooss to lead digital ad sales out of the company’s New York headquarters, while Sharon Silverstein will oversee West Coast business out of the company’s Los Angeles offices.
Insight Strategy Group named Mia Scelsi associate director, operations and Andi Glick senior project manager. In addition, Jillian Rodriguez joined the company as creative writer.
Dalton Agency hired Scott Nichols as vice president, account director.
Arnold Worldwide hired Elaine Rizzo as senior vice president of human resources and HR/talent business partner for the New York office, ArnoldNYC.
Ignited promoted Robb Hittner, Terri Simon and Jackie Stasi to senior vice presidents.
Vladimir Jones hired Molly Matesich as a senior account executive.