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-February8_2024.pdf /orr/aboutus/00_images/ORR_OD_OrgChart-February8_2024-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 Office of Science and Laboratory Readiness https://www.cdc.gov/orr/aboutus/leadership/joanneandreadis.htm /orr/aboutus/leadership/images/Andreadis-Joanne_1.jpg 1 Katie Fullerton, MPH Senior Advisor Surveillance and Data Modernization /orr/aboutus/leadership/images/Katie-Fullerton-MPH.jpg 1 Vacant Deputy Director Management and Operations /orr/aboutus/leadership/images/vacant-icon.jpg Aliki Pappas Weakland, MPH, MSW, BA Associate Director Policy, Planning, & Communication https://www.cdc.gov/orr/aboutus/leadership/aliki-weakland.htm /orr/aboutus/leadership/images/Aliki-Pappas-Weakland.jpg 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-2023.jpg 1 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 CDR Dianna Carroll, PhD, MS (Acting) Branch Chief DEO, Emergency Management Training & Capacity Development /orr/aboutus/leadership/images/CDR-Dianna-Carroll-PhD-MS.jpg 1 Luis C. Poblano Branch Chief DEO, Operations /orr/aboutus/leadership/images/Luis-Poblano_1.jpg 1 Michelle Calio, MS Branch Chief DEO, Plans, Exercise, & Evaluation /orr/aboutus/leadership/images/Michelle-Calio23.jpg 1 Bryan Taylor, MSS Branch Chief DEO, Resource Support /orr/aboutus/leadership/images/TaylorBryan_1.jpg 1 1 Lisa Barrios, DrPH, ScM Director Division of Readiness and Response Science https://www.cdc.gov/orr/aboutus/leadership/lisa-barrios.htm /orr/aboutus/leadership/images/Lisa-Barrios_1.jpg Sarah Lee, PhD (Acting) Branch Chief DRRS, Community-Based Solutions & Health Equity /orr/aboutus/leadership/images/sarahlee.jpg Kanta Sircar, PhD (Acting) Branch Chief DRRS, Public Health Readiness & Response Evaluation /orr/aboutus/leadership/images/kantasircar.jpg Stephen Soroka, MPH (Acting) Branch Chief DRRS, Response Analytics, Decision Support, & Surveillance /orr/aboutus/leadership/images/stevesoroka.jpg 1 Samuel Edwin, PhD Director Division of Regulatory Science and Compliance https://www.cdc.gov/orr/aboutus/leadership/samueledwin.htm /orr/aboutus/leadership/images/Edwin-Sam_1.jpg Vacant Branch Chief DRSC, Biosafety, Science, Training, & Expertise /orr/aboutus/leadership/images/vacant-icon.jpg Von McClee, DrPH Branch Chief DRSC, Federal Select Agent Program Operations /orr/aboutus/leadership/images/von_mcclee_1.jpg 1 Vacant Branch Chief DRSC, Innovation & Information Technology /orr/aboutus/leadership/images/vacant-icon.jpg Glen DeGruy, MS Branch Chief DRSC, Permitting Program Operations /orr/aboutus/leadership/images/DeGruy-Glen.jpg 1 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 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 Chris Reinold, PhD, MPH Branch Chief DSLR, Capacity Building & Technical Assistance Development /orr/aboutus/leadership/images/Chris-Reinold.jpg 1 Randolph Daley, DVM, MPH Branch Chief DSLR, Field Assignee Services /orr/aboutus/leadership/images/Daley-Randolph_1.jpg 1 Lisa Walker Branch Chief DSLR, Grants Management and Fiscal Strategy /orr/aboutus/leadership/images/Lisa-Walker.jpg Ramona Byrkit, MPH Branch Chief DSLR, Jurisdictional Readiness and Response Support /orr/aboutus/leadership/images/Ramona-Byrkit.JPG 1 Lisa Walker Branch Chief DSLR, MAGrants Management and Fiscal Strategy /orr/aboutus/leadership/images/Lisa-Walker.jpg 0 25 28 ORR