JUAN PEREZ joined Mullen as executive creative director of the agency’s Winston-Salem office.

Perfect Fools hired JASON KOXVOLD as its first creative director for the New York office. He was most recently a creative director at Draftfcb New York.

Kaboodle hired SHARI GUNN as vice president of advertising and business development.

ComScore hired PAT PELLEGRINI as vice president of research for international operations. He most recently served as vice president of research and new product development at Arbitron.

ANDY BHATT joined Atmosphere BBDO as executive director of production, working across all clients. Prior to this role, Bhatt was head of interactive production at Wieden + Kennedy New York.

MELANIE JONES was named chief financial officer of Mindshare North America. Jones served as Mindshare’s controller since 2005.

Campfire hired SEAN GANAAN as creative director. Prior to joining Campfire, Ganaan served as digital creative director at Anomoly.

RICHARD HREN was named strategy director at Euro RSCG Discovery. Hren most recently served as director of product marketing for SPSS.

Organic hired RANDI BARSHACK as vice president of marketing. She previously served as vice president of worldwide marketing at Mercado.

Fuor Digital hired BRIAN WEBER as director of new business development and marketing.