Dr. Hagen is responsible for all Analytical Chemistry, Quality Assurance and Regulatory Affairs for all AMRI locations. He also oversees AMRI’s Chemical Development, Small Scale cGMP Manufacturing, and Large Scale Commercial Manufacturing business components, including operations in Albany/Rensselaer and Syracuse, New York; Hyderabad, India; as well as AMRI’s Large Scale Manufacturing operations in Rensselaer, New York and Aurangabad, India.

Prior to this role, Dr. Hagen was Senior Director of Analytical Quality Services, where he supervised AMRI's analytical chemistry team, which measures the chemical purity and physical properties of drugs as they move through the drug development and manufacturing process.

He joined AMRI in 2005 from his previous position as Director of Analytical Research and Development at Pfizer's Global Research and Development Division in Kalamazoo, Michigan. He began his tenure at Pfizer in 1994 as a Research Scientist. Prior to Pfizer, he was an Analytical Biochemist with Ribi ImmunoChem Research, Inc. Dr. Hagen received a B.A. in Biology from Lawrence University, as well as a Master's degree in Botany and a Ph.D. in Biochemistry, both from the University of Idaho.