CAMBRIDGE, Mass.--(BUSINESS WIRE)--Vertex Pharmaceuticals Incorporated (Nasdaq: VRTX) today announced that Wayne J. Riley, M.D., M.B.A., joined its board of directors as an independent director. The addition of Dr. Riley brings the number of Vertex board members to 10. Dr. Riley was appointed to the class of directors whose term expires in 2011 and who are subject to re-election by the company’s shareholders in May 2011.