Our Organization

1 1 Office of Readiness and Response /orr/aboutus/organization.htm /orr/aboutus/leadership/interactive.html /orr/aboutus/organization.htm /orr/aboutus/00_docs/ORR_OD_OrgChart-March-2023.pdf /orr/aboutus/00_images/ORR_OD_OrgChart-March-2023-crop.jpg Henry Walke, MD, MPH Director /orr/aboutus/leadership/images/Henry-Walke_1.jpg https://www.cdc.gov/orr/aboutus/leadership/walke.htm 1 Ian Williams, PhD, MS Deputy Director https://www.cdc.gov/orr/aboutus/leadership/ianwilliams.htm /orr/aboutus/leadership/images/Ian_Williams_1.jpg Joanne Andreadis, PhD Associate Director Science and Public Health Practice https://www.cdc.gov/orr/aboutus/leadership/joanneandreadis.htm /orr/aboutus/leadership/images/Andreadis-Joanne_1.jpg 1 Joanna Prasher, PhD, MPH Senior Advisor Medical Care and Countermeasures https://www.cdc.gov/orr/aboutus/leadership/joannaprasher.htm /orr/aboutus/leadership/images/Joanna-Prasher_1.jpg 1 Lia Haynes Smith, PhD Director U.S. National Authority for Containment of Poliovirus https://www.cdc.gov/orr/aboutus/leadership/liahaynes.htm /orr/aboutus/leadership/images/Smith-Lia-Haynes_1.jpg 1 1 Lovisa Romanoff, MS, MPH Deputy Director Management and Operations https://www.cdc.gov/orr/aboutus/leadership/lovisaromanoff.htm /orr/aboutus/leadership/images/Lovisa-Romanoff_1.jpg Emily Eisenberg Lobelo, MS, ScD Associate Director Policy, Planning and Evaluation https://www.cdc.gov/orr/aboutus/leadership/emilylobelo.htm /orr/aboutus/leadership/images/LobeloEmily.jpg 1 John Anderton, PhD, MPA Associate Director Communications https://www.cdc.gov/orr/aboutus/leadership/johnanderton.htm /orr/aboutus/leadership/images/Anderton-John_1.jpg 1 Monique Williams, BS, MPA Associate Director Management Resources https://www.cdc.gov/orr/aboutus/leadership/moniquewilliams.htm /orr/aboutus/leadership/images/Monique-Williams-Jester.jpg 1 Chare Brown, BS, MBA, MPH Associate Director Information Resources https://www.cdc.gov/orr/aboutus/leadership/charebrown.htm /orr/aboutus/leadership/images/Brown_Chare.jpg 1 Marvin Bryan Weekley Workforce Relations Workforce Relations Office https://www.cdc.gov/orr/aboutus/leadership/marvinweekley.htm /orr/aboutus/leadership/images/Bryan-Weekley.jpg 1 Chris Brown, PhD, MPH, CPH Director Division of Emergency Operations https://www.cdc.gov/orr/aboutus/leadership/chrisbrown.htm /orr/aboutus/leadership/images/Chris-Brown_1.jpg Luis C. Poblano Branch Chief DEO, Operations Branch /orr/aboutus/leadership/images/Luis-Poblano_1.jpg 1 David Kennedy, MBA Branch Chief DEO, Plans, Exercise and Evaluation Branch /orr/aboutus/leadership/images/KennedyDave.jpg 1 Bryan Taylor, MSS Branch Chief DEO, Resource Support Branch /orr/aboutus/leadership/images/TaylorBryan_1.jpg 1 Donda Hansen, BS Branch Chief DEO, Emergency Risk Communication Branch /orr/aboutus/leadership/images/Donda_Hansen_1.jpg 1 1 Samuel Edwin, PhD Director Division of Select Agents and Toxins https://www.cdc.gov/orr/aboutus/leadership/samueledwin.htm /orr/aboutus/leadership/images/Edwin-Sam_1.jpg Von McClee, DrPH Branch Chief DSAT, Operations Branch /orr/aboutus/leadership/images/von_mcclee_1.jpg 1 Glen DeGruy, MS Branch Chief DSAT, Program Services Branch /orr/aboutus/leadership/images/DeGruy-Glen.jpg 1 1 Christine Kosmos, RN, BSN, MS Director Division of State and Local Readiness https://www.cdc.gov/orr/aboutus/leadership/christinekosmos.htm /orr/aboutus/leadership/images/Kosmos-Christine_1.jpg Rachel Avchen, PhD Branch Chief DSLR, Evaluation and Analysis Branch /orr/aboutus/leadership/images/Avchen-Rachel_1.jpg 1 Randolph Daley, DVM, MPH Branch Chief DSLR, Field Assignee Services Branch /orr/aboutus/leadership/images/Daley-Randolph_1.jpg 1 Jerome Simmons (Acting) Branch Chief DSLR, Program Implementation /orr/aboutus/leadership/images/Jerome-Simmons.jpg 1 Von McClee, DrPH Branch Chief DSAT, Operations Branch /orr/aboutus/leadership/images/von_mcclee.jpg 1 0 16 17 ORR