Tribal DDB Canada promoted Marty Yaskowich to managing director to lead and build its Vancouver operation.

AKQA San Francisco hired Pierre Lipton as group creative director. Lipton joins AKQA from BBDO NY, where he served as senior vice president and creative director.

McCann London hired Nick Constantinou as managing director. He joins McCann from AKQA where he was UK general manager, working with teams to produce digital and cross-channel work for brands such as Nike, Nokia and Xbox.

Cheil Worldwide appointed Jeffrey Curtis as global creative director. Prior to joining Cheil, Curtis was regional creative director at Lowe Thailand.

POP hired Laura Porto Stockwell as vice president of experience strategy. Prior to joining POP, she was the senior director of digital strategy at WONGDOODY.

Fanscape hired Greg Boles as chief operating officer.

Courtney Burke was named managing director, senior partner at Mindshare. She previously served as senior vice president, director of national TV at Deutsch.

Jackson Spalding added Chad Sour to its public relations team. He previously served as account executive and manager of social media at Moroch PR.

Lana Urso joined adMarketplace from Betawave, where she was east coast director of sales.

Digitas North America has realigned its North American offices. Tony Weisman, global client lead and president of Digitas Chicago, expands his president role across the Boston and Detroit offices and Joanne Zaiac, president of New York and Stamford, CT expands her role to include Atlanta. Barbara Goose, executive vice president, has been elevated to executive director of Boston and Detroit. Kenneth Parks, senior vice president, managing director of Stamford, expands his role to include Atlanta. Lastly, Lange Taylor, vice president, Atlanta has been elevated to managing director.