 NEW YORK--BUSINESS WIRE--BuzzFeed, the leading tech-powered media company for digital content and commerce for millennial and Gen Z audiences, today announced that Joan Amble has joined its Board of Directors as Audit Chair. Amble, who previously served as Executive Vice President, Finance, and Comptroller for American Express, will bring decades of finance, accounting and public company experience to BuzzFeeds Board of Directors and help BuzzFeed navigate a new period of growth as a public 