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Air Canada says Chairman David Richardson to retire

April 7 (Reuters) - Air Canada said on Friday Chairman David Richardson would retire after the company's annual shareholder meeting on May 5.

Vagn Sorensen, a current board member, will replace Richardson, who has been the company's chairman since 2008, Air Canada said in a statement. (Reporting by Komal Khettry in Bengaluru; Editing by Anil D'Silva)