Organization Chart

Dr. Albright is the Director of the Division of Diabetes Translation (DDT) in CDC’s National Center for Chronic Disease Prevention and Health Promotion, where she provides leadership and direction to the science and programs conducted in DDT. Before joining CDC in 2007, Dr. Albright was the Chief of the California Diabetes Program at the California Department of Health Services and held an academic appointment at the University of California, San Francisco. She was the Senior Health Policy Advisor in the Office of the US Surgeon General and led the Secretary of Health’s Diabetes Detection Initiative. Dr. Albright lectures and has published works on several topics, including exercise, nutrition, and public health practice in diabetes prevention and management. She has served in leadership roles with the American Diabetes Association, American Association of Diabetes Educators, Academy of Nutrition and Dietetics, and American College of Sports Medicine. She received her PhD in exercise physiology from The Ohio State University and completed an National Institutes of Health postdoctoral fellowship in nutrition at the University of California, Davis, and a clinical internship in nutrition at the University of California, San Francisco.

Mr. Betts is the lead management official for the division, and is responsible for planning and directing financial management and business operations, human resource management, and strategic planning. Mr. Betts has over 20 years of CDC experience, working in policy and program evaluation, adolescent and school health promotion, and health promotion for children and adults with disabilities. Mr. Betts was previously the Deputy Director for CDC’s Division of Human Development and Disability. During this time, he helped establish the first ever Associate Director for Disability Inclusion and Public Health (aka CDC’s Disability and Health Officer). Mr. Betts received a CDC/ATSDR Group Honor Award for leadership in promoting the potential of people with disabilities. He received his MPA from the University of Georgia.

Dr. Wright returned to CDC in December 2020 to serve as Acting Director in the Division for Heart Disease and Stroke Prevention, after a 2-year detail in the Office of the Surgeon General as the Acting Director of Science and Policy. In that role, she was charged with ensuring the scientific integrity of the Office’s projects, reports, and presentations. From 2011 to 2019, Dr. Wright served as Executive Director of Million Hearts®, a national HHS initiative that CDC co-leads with CMS to prevent a million cardiovascular events over 5 years. Prior to federal service, Dr. Wright was Senior Vice President for Science and Quality at the American College of Cardiology (ACC) from 2008 to 2011. She practiced cardiology for many years in Chico, California, serving on the ACC’s Board of Trustees, NCQA’s Physician Program Committee, and the Center for Information Therapy, a nonprofit organization committed to providing personalized health information during each health encounter. She received her MD from the University of Tennessee Health Sciences Center and completed her internal medicine residency at Children’s Hospital and Adult Medical Center and her fellowship in cardiology at San Francisco General Hospital and the University of California, San Francisco.

Ms. Gilliam is the Deputy Director of the Division for Heart Disease and Stroke Prevention. In this role, she is responsible for providing executive level management, programmatic, and operations leadership to the Division. Ms. Gilliam started her CDC career as an Office Automation Assistant in NCCDPHP. She then became a Program Operations Assistant and Public Health Analyst in the National Center for Injury Control and Prevention. Ms. Gilliam also served as a Public Health Advisor in the Program Services Branch in the Division of Cancer Prevention and Control, NCCHPHP, where she worked with grantees to administer national programs that offered breast and cervical cancer screening and diagnostics services to low-income, uninsured, and underinsured women, and to develop and implement statewide cancer plans. She then went on to become the Management Officer for the Program Performance and Evaluation Office, in the Office of the Director, CDC, where she responsible for planning and directing all aspects of administration, management and operations for the office. Just prior to her assignment to the Division for Heart Disease and Stroke Prevention, Ms. Gilliam served as the Deputy Management Officer in the National Center for Environmental Health/Agency for Toxic Substances and Disease Registry.

Dr. Petersen is the Director of the Division of Nutrition, Physical Activity, and Obesity (DNPAO) in CDC’s National Center for Chronic Disease Prevention and Health Promotion. DNPAO provides national leadership on nutrition, physical activity, and obesity prevention through policy and guideline development, surveillance, epidemiological and behavioral research, and technical assistance to states and communities. Dr. Petersen has a breadth of experience and leadership from multiple settings, including health care, local and state health departments, national advisory groups, academic settings, the private sector, and global health platforms. Her broad, deep, and diverse experience with populations, partners, and stakeholders are strong assets for leading DNPAO in its focused efforts to prevent chronic diseases through population-wide public health initiatives and health system innovations. Throughout her career, Dr. Petersen has drawn on her expertise in patient care, health system change, disease prevention, and community engagement to develop and guide programs, research, and policy to improve health behaviors and reduce chronic disease. Dr. Petersen received her MD and MPH from the University of North Carolina at Chapel Hill. After training in obstetrics and gynecology in Rochester, NY, she completed the UNC Preventive Medicine Residency and a postdoctoral fellowship in health services research.

Ann O’Connor, MPA serves as the Deputy Director for the Division of Nutrition, Physical Activity and Obesity at the Centers for Disease Control and Prevention managing operations for a $94 million dollar budget to prevent and control obesity and chronic disease through regular physical activity and good nutrition. Prior to this position, Ann served as the CDC Chief of the Program Planning and Advancement unit leading many of the agency’s program development initiatives including direction for CDC Winnable Battles, the CDC Quarterly Program Review process, and the development of new program standards for CDC funding opportunity announcements. She also served the Associate Director for Policy in the Office of Public Health Preparedness and Response leading national policy and legislative activities. Before joining CDC in August 2003, Ann worked on national policy evaluations in the Office of the Inspector General for more than 15 years in a variety of positions, including Regional Inspector General, Assistant Director and senior program analyst. In this capacity, Ann published national evaluation reports on topics ranging from child support and child welfare, to Medicaid and to public health preparedness and emergency response. She received her MPA from George Mason University and her Bachelor’s degree from Saint Mary’s College in Notre Dame, Indiana.

Mr. Hannan is the Director of the Division of Oral Health (DOH) in CDC’s National Center for Chronic Disease Prevention and Health Promotion (NCCDPHP), where he is directs programs, and develops and implements policies and strategies to achieve the mission of the division. Previously, he was Chief of the Arthritis, Epilepsy, and Well-Being Branch in NCCDPHP’s Division of Population Health. Mr. Hannan also previously served as the Associate Director of Policy, Partnerships, and Communications in CDC’s Division of Nutrition, Physical Activity, and Obesity. Since coming to CDC in 1996, Mr. Hannan has received two HHS Secretary’s Awards for Distinguished Service for developing national health objectives and health communication materials, and three Special Act of Service Awards related to his accomplishments in accountability measures, strategic planning, and national leadership conferences. He is a 30-year veteran of the public health workforce and has worked in community-based, medical center, university, and government settings. He holds an MPH from the School of Public Health at the University of Michigan.

Ms. Petersen has served as Deputy Director of the Division of Oral Health since August 2013, providing oversight of the division’s budget, staffing, and business operations. She came to CDC in October 1999 as a Presidential Management Fellow in the Office on Smoking and Health, where she worked as a Public Health Analyst for 7 years in the Program Services and Evaluation branches. In 2006, she transitioned to the role of Special Advisor to the Chief Management Officer in the Coordinating Center for Environmental Health and Injury Prevention. In 2010, she joined the Office for State, Tribal, Local, and Territorial Support as Management Officer. Along the way, she was detailed to CDC’s Office of the Chief Operating Officer in 2009 and Office of the Chief Financial Officer in 2013, supporting special projects addressing, respectively, executive recruitment and Working Capital Fund implementation. Ms. Petersen received her graduate degree in public policy and management from the University of Oregon.

Dr. Thomas is the Director for the CDC’s Division of Population Health, a position he assumed in June 2018. For the previous 8 years, Dr. Thomas served as Director of the Division of Public Health Performance Improvement in CDC’s Office for State, Tribal, Local, and Territorial Support. In that position, he provided strategic guidance and direction on a system of performance and accountability to improve public health performance and health outcomes at the state, tribal, local, and territorial (STLT) level. Most recently, he has served as the Associate Director for Strategy with CDC’s Center for STLT Support (proposed). An expert in continuous quality improvement, program evaluation, systems thinking, multisector collaboration, and population health improvement, Dr. Thomas has more than 25 years of experience working with STLT health departments, local communities, nonprofit organizations, national public health partners, and other federal agencies. Dr. Thomas received a PhD in applied social psychology with an emphasis in applied research methods, performance measurement, and program evaluation from the Claremont Graduate University; a master’s degree in experimental psychology from California State University Fullerton; and a bachelor’s degree in biological sciences from the University of California Irvine.

Ms. Tripp is the Deputy Director for the Division of Population Health, where she provides strategic leadership, management, and oversight of DPH operations. Prior to joining DPH, she was the Management Officer and Deputy Director for Program for the Center for Surveillance, Epidemiology, and Laboratory Services (CSELS) from 2014 to 2020. During her time in CSELS, she led the development and implementation of a strategic plan, led a programmatic review of all CSELS programs for efficiencies and performance metrics, addressed critical workforce needs including the recruitment and retention of a diverse workforce, and developed and implemented a communications plan for the center. Brooke received her undergraduate degree in organizational communications and political science from the University of North Carolina at Chapel Hill and her MPA from the University of Georgia.

Dr. Barfield is the Director of the Division of Reproductive Health (DRH) in CDC’s National Center for Chronic Disease Prevention and Health Promotion. She is responsible for promoting CDC’s Safe Motherhood Initiative, which works for optimal and equitable reproductive health, maternal health, and infant health through research, surveillance, programs, and partnerships. Dr. Barfield joined CDC in 2000 as an Epidemic Intelligence Service Officer and became Director of DRH in 2010. As director, she has strengthened CDC’s Winnable Battle on Teen Pregnancy Prevention, global and domestic maternal mortality prevention, and maternal and infant health surveillance. She also helped produce a national action plan on infertility. Dr. Barfield’s research includes over 60 publications on racial disparities in preterm delivery, stillbirth, and infant health outcomes. She is an assistant professor of pediatrics at the Uniformed Services University of the Health Sciences and an adjunct associate professor at the Emory University School of Medicine. Dr. Barfield is board-certified in both general pediatrics and neonatal-perinatal medicine and continues to provide care for critically ill newborns. She received her medical and public health degrees from Harvard University and completed a pediatrics residency at Walter Reed Army Medical Center and a neonatal-perinatal medicine fellowship at Harvard.

Ms. Wright is the Deputy Director of the Division of Reproductive Health (DRH). In this role, she is responsible for providing executive level management, programmatic, and operational leadership to the Division. She previously served as the Deputy Management Officer for the National Center for Immunization and Respiratory Diseases (NCIRD). As part of NCIRD’s leadership team, Ms. Wright advised managers and staff on a variety of management and operational issues and oversaw administrative and budget execution activities for the Office of the Director. Ms. Wright has served as the Principal Management Official for the Antimicrobial Resistance (AR) Coordination & Strategy Unit with NCEZID’s Division of Healthcare Quality Promotion (DHQP). CDC’s Antibiotic Resistance Coordination and Strategy Unit provides strategic direction and coordination of CDC’s cross-cutting antibiotic resistance activities, as well as supporting goals set forth in the U.S. National Action Plan for Combating Antibiotic Resistant Bacteria. In this role, she led and managed CDC’s nearly $180 million operational budget, extramural resource activities, personnel and administrative processes. Prior to her work in DHQP, Victoria served in multiple leadership roles during CDC’s West Africa Ebola response, including lead for budget formulation and execution in the Ebola Policy Unit, and Deputy Director and Director of CDC’s Global Health Security and Ebola Internal Coordination Unit.

Dr. Letitia Presley-Cantrell is the Acting Director of the Office on Smoking and Health (OSH) in CDC’s National Center for Chronic Disease Prevention and Health Promotion (NCCDPHP), where she is responsible for providing broad leadership and direction for all scientific, policy, and programmatic issues related to tobacco control and prevention. She has a wealth of experience in the field of public health, with over 30 years at CDC. Throughout her career, she has brought her extensive knowledge and expertise to the fore to assist both rural and urban communities at the local, state, and federal levels in developing, implementing, and promoting community-based public health programs. Her past work experiences include working on a diverse number of issues including cardiovascular disease, minority health, sleep, COPD, and mental health. Dr. Presley-Cantrell has received numerous awards for her contributions and leadership toward eliminating health disparities and advancing health equity. She holds a PhD from Clark Atlanta University and an MEd from the University of Georgia.

Ms. Brown is the Acting Deputy Director of the Office on Smoking and Health (OSH). In this role, she is responsible for providing for planning and directing financial management and business operations, and human resource management. Prior to joining OSH on detail, she served as Deputy Branch Chief for the Program Development and Evaluation Branch within the Division of Nutrition, Physical Activity, and Obesity. Ms. Brown has over 30 years of CDC experience, working in business operations, policy and issues management, and budget planning and execution. She joined CDC in 1989 as a Secretary in the Division of Reproductive Health. Over her career, Ms. Brown has worked in NCCDPHP’s Office of the Director and four divisions. She received her BS in Healthcare Management from Clayton State University.