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 32^nd Annual Growth Stock Conference in Chicago at 8:50 a.m. Central time (9:50 a.m. Eastern time) on Tuesday, June 12, 2012.

An audio webcast of Mr. Sinha's remarks will be available live. You can access the webcast at: www.alexionpharma.com. An archived version of the remarks will also be available through the Company's web site for a limited time following the conference.

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