CHESHIRE, Conn.--(BUSINESS WIRE)--Alexion Pharmaceuticals, Inc. (Nasdaq: ALXN) today announced that Vikas Sinha, Chief Financial Officer of Alexion Pharmaceuticals, will present at the William Blair & Company 32nd Annual Growth Stock Conference in Chicago at 8:50 a.m. Central time (9:50 a.m. Eastern time) on Tuesday, June 12, 2012.
