CDR John W. Diehl, M.S., is the Director, Compliance Branch, FDA/Office of Regulatory Affairs/Office of Pharmaceutical Quality Operations, Division II. He is responsible for supervising the planning, development, management, and evaluation of compliance and recall matters for FDA regulated pharmaceutical firms located within TX, FL, OK, PR, NC, SC, GA, AL, AR, MS, LA, and TN. Previously, he served as Acting Director, Compliance Branch and the Special Assistant to the Compliance Branch Director in FDA’s Dallas District. Prior to joining FDA/ORA, CDR Diehl served in the Center for Devices and Radiological Health’s (CDRH) Office of Compliance, General Hospital Devices Branch. Prior to working at FDA, CDR Diehl was a Regulatory Specialist for the Biomedical Advanced Research Development Authority within the Department of Health and Human Services/Office of the Secretary. CDR Diehl was commissioned as an Officer in the Commissioned Corps of the United States Public Health Service in September, 2008. CDR Diehl received his Bachelor of Science degree in Biology from the Catholic University of America, Washington, D.C., and a Masters of Science degree in Biotechnology with a Concentration in Regulatory Affairs from The Johns Hopkins University, Baltimore, MD.