C-Suite Shake Up: How Paul Clancy Jumping Ship Affects Alexion, Biogen By: Benzinga via Benzinga June 15, 2017 at 09:26 AM EDT Alexion Pharmaceuticals, Inc. (NASDAQ: ALXN) announced Wednesday the appointment of Paul Clancy as its chief financial officer, ... Read More >> Related Stocks: Alexion Pharmaceuticals Biogen Idec