Adam Yellin joined Seiter & Miller Advertising as digital creative director. Most recently, he was creative director at IMC².

WhittmanHart hired Alexander Ouvaroff as general manager of the Los Angeles office. Ouvaroff most recently served as vice president, group account director/general manager at MRM Worldwide's Los Angeles office.

McKee Wallwork Cleveland hired Lowell Davis as interactive director. Most recently, Davis was a freelance interactive director, art director and developer at Tribal DDB and Razorfish.

Xing Ying Yo has joined 'peeps creative with the title digital sensei and futurist in residence.

Goodway Group hired Dan Mauch as senior vice president of sales. Most recently, Mauch served as the vice president of digital advertising sales at Source Interlink Digital Media.

LatinWorks hired Juan C. Mantilla and Alexandra Angel as senior strategic planners. Mantilla will primarily focus on the Burger King account, while Angel will work on U.S. Cellular.

Euro RSCG New York hired Kevin Jordan as associate creative director. Most recently, Jordan served as senior art director at Cutwater in San Francisco, where he worked on campaigns for Jeep, Persol Sunglasses and LensCrafters.

Goodby, Silverstein & Partners added Jerry Barnhart, COO, to its list of partners.

Posterscope USA opened a Phoenix office to be run by managing director Ryan Shugrue. He previously worked as a senior account executive for CBS Outdoor, where he handled sales and the creation of outdoor campaigns for clients.

Phreesia hired David M. Jack as sales director of strategic accounts.