MEC named Christian Guinot as president for MEC China. He replaces Michelle Ko who recently stepped down.

Mark Nolan joined ESPN as vice president of X Games sales. He most recently served as director of Olympic sales at NBC.

Steve Geritano joined Photobucket as senior account executive in Chicago.

LevLane Philadelphia promoted Jason Rossano from account director to vice president.

BBDO announced that Denny Haley, president and chief creative officer, BBDO Minneapolis will be retiring early next year. Neil White, currently senior vice president and group director of account services, will succeed him. Haley has been with BBDO Minneapolis for the past 21 years, serving as president and chief creative officer since 2004.

Undertone named Chuck Gafvert senior vice president, advertising operations and technology; Michael Nevins as vice president of mobile; and Jillian Weitzman as product marketing manager.

Simon Mowbray has joined international visual effects company Pixomondo as a creative director developing and executing concepts for commercial projects.

TidalTV hired Michele Skettino to the newly created position of director of communications. Prior to joining TidalTV, Skettino was partner/director of marketing communications at MediaCom.

Mintz & Hoke hired Efrim Dragovic as an account executive.

Questus hired Adela Chung as junior project manager and Tricia Denney as resource/project manager.

Media Networks, Inc. hired Clint Tenney as an account executive on the Southern Region sales team.

Republica hired Carlos Santos as vice president of communications. Santos joins the agency after having served as general manager of corporate communications for Latin America and the Caribbean at Delta Air Lines.

Guvera, a new social media platform solution designed to drive consumer engagement with the power of music, hired Scotty Moore as chief revenue officer.

Sarah Kramer was promoted to president, client services, at MediaVest USA. Kramer was promoted from executive vice president, global managing director, for Starcom MediaVest Group’s global P&G relationship. She will continue to serve in this capacity in addition to the responsibilities of her new role.

GSD&M hired Jocelyn Lai as talent acquisition manager.

GMC hired Chelsye Burrows as vice president, public relations.

MEC North America hired Courtenay Harry as senior partner, planning director. Courtenay will be responsible for Pepperidge Farm’s strategic media planning – part of the agency’s Campbell’s Soup business.

Nelson Schmidt hired Andy Thompson as a senior Web developer.

Acquity Group hired Audrey Ling as senior vice president.

Allen & Gerritsen hired Andrew Mastrangelo as director of corporate communications. Prior to joining a&g, Mastrangelo was the manager of communications for Dunkin’ Brands, Inc.

Mintz & Hoke Communications Group has hired Bob Rooney as systems administrator.