Allergan Board of Directors Announces Departure of President F. Michael Ball; Chairman of the Board and Chief Executive Officer David E.I. Pyott Resumes Role as President

(BUSINESS WIRE) -- Allergan, Inc. /quotes/comstock/13*!agn (AGN 71.85, -0.35, -0.48%) today announced that its Board of Directors has reappointed David E.I. Pyott as President. Mr. Pyott will also continue to...