Former Bell Aliant president Karen Sheriff has joined the BCE Inc. board of directors, the company said in a Wednesday press release. “We are delighted that Karen Sheriff has agreed to bring her wealth of strategic and operational leadership experience and her deep knowledge of the Canadian communications sector to the service of our shareholders as a Director of BCE," board chairman Gordon Nixon said in the release Sheriff joined Q9 Networks Inc. in 2014, following Bell’s buyout of Bell Aliant. Q9 was later also acquired by...