Ricardo Zayas joined AMAG Pharmaceuticals, Inc. in June 2009 as Senior Vice President of Operations. Mr. Zayas is responsible for leading the Company's manufacturing, materials management, quality assurance, quality control, and supply chain functions.

Prior to joining AMAG, Mr. Zayas was Vice President and General Manager of Operations at Wyeth Pharmaceuticals in Puerto Rico since 2007, where he was responsible for pharmaceutical product manufacturing operations, with more than 900 employees. Before joining Wyeth, Mr. Zayas spent more than five years at Schering-Plough Corporation in Puerto Rico as General Manager of Operations and Manufacturing, where he was responsible for four separate facilities, including a pharmaceutical manufacturing facility and a chemical manufacturing facility. Earlier in his career, Mr. Zayas was with Warner Lambert, where he held positions of increasing responsibility in operations, including managing the oral contraceptive manufacturing facility in Puerto Rico.

Mr. Zayas received his B.S. in industrial engineering from Kansas State University.