RealMassive named Craig Negoescu as vice president of creative and design.

Hunter Lewis has been appointed editor of Time Inc.'s Cooking Light. Lewis, executive editor of Cooking Light's sister brand Southern Living, succeeds Scott Mowbray, who is retiring after a 17-year career at Time Inc.

MEC hired Noah Mallin as head of social for North America.

Nathan Lump is rejoining Time Inc.'s Travel + Leisure as editor. Lump was previously director of branded content at Conde Nast.

HYFN named Peter Pouliopoulos as executive vice president of client partnerships and marketing. Pouliopoulos was previously the executive vice president of sales at Machinima.

Edward Menicheschi was named chief marketing officer and president of the Conde Nast Media Group.

Wanda added Nathalie Canguilhem to its roster for commercial & music video representation.

Yieldbot hired Scott Portugal as general manager of its Publisher Platform.

Publicis Worldwide North America has tapped Julie Levin as chief marketing officer, reporting to Andrew Bruce, CEO, of the region. Levin will be responsible for both new and organic business development across all Publicis North America offices and brands.

The Weather Channel hired Nora Zimmett as senior vice president of live programming. Zimmett joins Weather from CNN and will be responsible for all aspects of the network's 16 hours of daily live programming.