Research Fellow
Pfizer, Inc.
Ernesto Callegari R.Ph., Ph.D. is a Research Fellow in Pharmacokinetics Dynamics and Metabolism at Pfizer Groton CT Laboratories. He earned a B.S. in Pharmacy from the University of Connecticut and a Ph.D. in Bioorganic Chemistry from Brandeis University. Dr. Callegari then joined Pfizer Drug Metabolism. Over the past 25+ years, Dr. Callegari has held several scientific and management leadership positions in drug metabolism at Pfizer. He applied his pharmaceutical industry experience to numerous projects from a variety of therapeutic areas across drug discovery, development and through post-marketing. Dr. Callegari is responsible for the DDI and drug metabolism strategy for multiple drug development candidates and has developed PBPK models that addressed regulatory queries and supported waivers for clinical DDI studies.