David Weinstock was named executive creative director at Mr Youth.

Wing hired Jamie Tao and Xoch Serrano as art director and copywriter, respectively. The pair previously worked at Alma DDB.

Heat hired Ben Salsky as senior copywriter.

Joel Kaplan joins Eleven in San Francisco in the position of associate creative director. Kaplan joins the agency from Pereira & O'Dell in San Francisco where he was a senior copywriter on Corona, Captain Morgan and University of Phoenix.

BBDO San Francisco hired Bryan Houlette as creative director. He was most recently an art director/associate creative director at Goodby, Silverstein & Partners.

Cambridge BioMarketing named Dr. Samuel Falsetti as clinical science director.

Tim Bourgeois and David Polcaro have launched a new company called East Coast Catalyst, a digital strategy management consulting firm.

Eric Freedman joined Mechanica as a brand director.

David&Goliath hired Jennifer Rusin as group account director; Eric Dunn as account director; and Stacia Parseghian as account director.

Mullen hired Perry Fair, previously from Grey NYC and Mauro Cavalletti, previously from R/GA San Francisco as co-chief digital officers.