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Our Organization


PHPR Organizational Chart

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  • Director
    RADM Stephen C. Redd, MD
  • Deputy Director
    Management & Operations
    Bob Ruiz, MPA
    • Associate Director
      Policy, Planning, & Evaluation
      Kathryn Gallagher, BS
    • Associate Director
      John P. Anderton, PhD, MPA
    • Associate Director
      Management Resources
      Arnetra Herbert, BS, MS
    • Associate Director
      Information Resources
      Dan Tuten, AS, BS, MS
    • Workforce Relations Office
      Marvin Bryan Weekley
  • Deputy Director & Chief Medical Officer
    Daniel Sosin, MD, MPH, FACP
    • Associate Director
      Science and Public Health Practice
      Sam Groseclose, DVM, MPH, DACVPM
    • Senior Advisor
      Laboratory Preparedness
      Joanne Andreadis, PhD
    • Senior Advisor
      Medical Care & Countermeasures
      Joanna Prasher, PhD
    • Director
      U.S. National Authority for Containment of Polio Virus
      Lia Hayes Smith, PhD
  • Liaison
    Department of Defense CDR
    Eric Deussing, MD, MPH
  • Liaison
    Assistant Secretary for Preparedness and Response
    John T. Redd, MD, MPH, FACP
  • Division of Emergency Operations
    Director (Acting)
    Ed Rouse
    • Operations Branch Chief
      Branch Chief
    • Plans, Training, Exercises, and Evaluation Branch
      Branch Chief
      David Kennedy, MBA
    • Logistics Support Branch
      Branch Chief
      Bryan Taylor, MSS
    • Emergency Risk Communication Branch
      Branch Chief
  • Division of Select Agents and Toxins
    Samuel Edwin, PhD
    • Program Management and Operations Branch
      Branch Chief
      Tammy Gorny, MPA
    • Operations Branch
      Branch Chief
      Von McClee, MS
  • Division of State and Local Readiness
    Christine Kosmos, RN, BSN, MS
    • Applied Science and Evaluation Branch
      Branch Chief
      Rachel Avchen, PhD
    • Program Services Branch
      Branch Chief
      Mark Davis, BA
    • Field Services Branch
      Branch Chief
      Randolph Daley, DVM, MPH
    • Public Health and Health Systems Capacity Building Branch
      Branch Chief
      David Hunter, MPH, MSW, BA