Harpoon Pictures signed Deirdre Rymer for west coast representation.
Centro hired Jill Hamilton as regional vice president of media strategy & operations for the East. Hamilton joins the company from DigitasLBi where she was a vice president, group media director managing the L'Oreal account.
E.M.A. (Envision Media Arts) signed Nicholas Peterson to its directorial roster.
Audience Entertainment hired Tim Ganser as senior vice president, research and data analytics.
LaneTerralever hired Mechelle Lewis Freeman as account manager, Larissa Scordato as project manager and Niki Blaker as art director.
ParksByNature Network hired Glenn Shaevitz as senior vice president of advertising.
Protagonist hired Howard Kushlan as a senior brand strategist and Michael Seth Prell as a creative manager.
Tremor Video hired Hava Kelman as vice president, business development.
Turner Broadcasting System announced that Molly Battin adds executive oversight of Turner Research to her role as chief media and business insights officer for TBS, Inc. Howard Shimmel was promoted to chief research officer of TBS, Inc., reporting to Battin.
MC2 promoted Philip Lauzon to global creative account director, Saul Stokes to design director of the Southwest division, and hired Pam Kruse as global account director.