Hispanic shop Latinvox elevated Awilda Charriez to general manager and chief financial officer. She joined the New York agency earlier this year and was previously senior VP-finance.
Nick Childs joined Grey, New York, as exec VP-director of content development, a newly created position. He was previously president of Cascade Media.
William Stephen became head of global sales at internet-broadcasting specialist JumpTV. He heads to the Toronto-based company from sports website LAT34.com, where he was VP-sales and strategy. Prior to that, Mr. Stephen held a variety of executive roles at AOL.
Niche Media Holdings, New York, appointed Katherine Nicholls chief marketing officer. She joins Niche Media, which publishes magazines including Hamptons and Gotham, from Charmer Sunbelt Group.
Erin Flaxman was tapped by Initiative North America, New York, as senior VP-director of business development. She moves to the shop from MindShare Worldwide, Chicago, where she oversaw Kmart business.