VivaKi, Publicis Groupe’s ad tech solutions provider, added two new to its Brand Relations division: Andy Cogbill and Robert Gibbs. Cogbill and Gibbs will be responsible for driving adoption for VivaKi’s product suite including the programmatic media buying service Audience On Demand. They will also be responsible for strategic product consulting, account management and marketing for the AOD suite of solutions. They will report to Mac Delaney, who was recently promoted to senior vice president. Delaney has been a member of the Brand Relations team since its early foundation, overseeing relationship management for the Publicis Groupe agencies. Prior to joining …

Tribal Worldwide, Toronto named Josh Stein as creative director. Stein will lead the agency’s creative department providing digital solutions for clients such as McDonald’s, Canadian Tire, Google and Johnson & Johnson, among others. Most recently, Stein was creative director at BBDO Proximity, acting as global digital creative director for Gillette. Prior to that, Stein has created campaigns for clients like Pepsi, Visa, Canadian Olympic Committee, Bell, General Motors, HomeSense and Bank of Montreal.

Neil Morgan, former vice president of Adobe’s digital marketing solutions in EMEA, joined Socialbakers as chief marketing officer.

MEC promoted Christine Stack to managing partner, people & culture, North America.

MTh (Motion Theory) added Arni Thor Jonsson to the company's directorial roster.

Doner named Rob Palmer as executive vice president, executive creative director of the agency’s Los Angeles office. He will report to Rob Strasberg, co-CEO, and chief creative officer. Previously, Palmer was executive creative director at Razorfish. Prior to that Palmer ran his own agency, Mitchell + Palmer, from his hometown of Boise, ID. Palmer has spent his entire career on the West Coast working with brands such as Apple, Nike, ESPN, Microsoft, Chevy, Coca-Cola and Levi’s. He was awarded MTV’s Music Video of the Year Award in 1992 for his involvement with the Van Halen “Right Now” music video.