Canadian Cable Systems Alliance (CCSA) president and CEO Alyson Townsend has left the organization, vice-president of corporate and regulatory Chris Edwards confirmed Wednesday. Jenny Bosien, CCSA’s finance director, has stepped in as interim CEO, Edwards said over the phone. Edwards could not confirm the date when Townsend left the position she has held for at least a decade, but said it was “within the last two weeks.” A search for a new CEO will be conducted, Edwards said, but did not have a timeline for putting a new permanent CEO in place....