CHESHIRE, Conn.--(BUSINESS WIRE)--Alexion Pharmaceuticals, Inc. (Nasdaq:ALXN) today announced that Vikas Sinha, Chief Financial Officer of Alexion Pharmaceuticals, will present at the 31st Annual William Blair & Company Growth Stock Conference in Chicago at 10:50 a.m. Central (11:50 a.m. Eastern) on Tuesday, June 14, 2011.
