Johannes Leonardo hired Luca Grelli and Aaron Phua as creative directors.

Conversation hired Christopher Hunt-Walker as senior developer and Jamie D. Wood as associate brand manager.

Fjord has tapped Hyo Young Yeon to serve as president of Fjord's US offices.

Julie Walsh has been promoted to account executive and Jackie Lampugnano was promoted to senior account executive at Walker Sands Communications.

MediaBrix named Art Santos as vice president of business development.

White Star Media hired Brendan Burke as digital media strategist.

Noise hired Cory Berger as vice president of marketing and business development.

Profero New York has hired Damian Claassens as head of creative.

Digital Broadcasting Group has named former Omnicom and Disney Interactive Media Group producer Matt Baxter as vice president of content development.

Lydia Murphy-Stephans was named executive vice president and general manager of the Pac-12 Networks.

Venus Ferrer was named digital ad director of Travel + Leisure.

Maven Communications hired Kate Leonard as account executive.

Fetch Media hired Jerry Hall as executive vice president, general manager, North America to lead its US expansion.

Fernando Romero joined DailyCandy as vice president of advertising sales.