Skip directly to search Skip directly to A to Z list Skip directly to navigation Skip directly to page options Skip directly to site content

Our Organization

Download [PDF – 431 KB]

PHPR Organizational Chart

Text Equivalent

  • Daniel Sosin, MD, MPH, FACP – Acting Director
    • Bob Ruiz, MPA – Deputy Director
      • John P. Anderton, PhD, MPA – Associate Director Communications
      • Kathryn Gallagher, BS – Associate Director Policy, Planning, and Evaluation
      • Dan Tuten, AS, BS, MS – Associate Director Information Resources
      • Arnetra Herbert, BS, MS – Associate Director Management Resources
      • Marvin Bryan Weekley – Workforce Relations Office
    • Vacant – Deputy Director and Chief Medical Officer
      • Sam Groseclose, DVM, MPH, DACVPM – Associate Director Science and Public Health Practice
      • Joanne Andreadis, PhD – Senior Advisor Laboratory Preparedness
      • Joanna Prasher, PhD – Senior Advisor Medical Care and Countermeasures
    • Jeffrey Bryant, MS, MSS – Division of Emergency Operations
    • Samuel Edwin, PhD – Divison of Select Agents and Toxins
    • Chris Kosmos, BSN – Division of State and Local Readiness
    • Greg Burel, BBA – Division of Strategic National Stockpile
    • Eric Deussing – Liaison – Department of Defense