Michael MacLean is Chief Financial and Business Officer at Avidity Biosciences Inc. Mr. MacLean brings decades of relevant financial industry experience to Avidity, with deep experience in funding biotechnology companies to advance novel therapies in the rare and orphan disease space. Most recently, Mr. MacLean served as Chief Financial Officer of Akcea Therapeutics, Inc. where he led the buildout of Akcea’s financial and commercial infrastructure. Prior to Akcea, Mr. MacLean served as Chief Financial Officer of PureTech Health, plc, as well as Chief Accounting Officer of Biogen Inc. where he led the company’s worldwide finance operations.