Sean Marcsisin, PhD FDA

Lieutenant Commander Sean Marcsisin has been with the Food and Drug Administration for nine years, all of which have been conducting domestic and foreign pharmaceutical inspections. Sean has experience with all types of human and animal pharmaceutical inspections including: pre/post-approval, sterile, non-sterile, biologic, active pharmaceutical ingredient (API), pharmacy compounding, and positron emission tomography (PET) drug inspections. Prior to joining the FDA, Lieutenant Commander Marcsisin served on active duty with the U.S. Army as a scientist where he contributed to the pharmaceutical development of therapies for neglected tropical diseases.