Article in The Globe and Mail - http://www.theglobeandmail.com/globe...rticle8254572/

From the article:

No one at the company would comment on the change Tuesday. Employees at the company’s Toronto headquarters, where Ms. Taylor often ate lunch in the cafeteria alongside her staff, were surprised by the news when they arrived to work, and the announcement was handled by a New York public relations agency rather than by the company’s internal communications team.