In August 2025, Leah Barton was appointed Executive Director for Harris County Public Health (HCPH), following her year of distinguished service as Interim Executive Director.

During her time in the interim role, HCPH increased healthcare access through mobile health expansion and the opening of the Sheldon Health Hub, brought the HART alternative first responder program in-house, and earned national recognition for chronic disease prevention efforts. Under her leadership HCPH has created new partnerships strengthening disease surveillance, opened the RISE Empowerment Center for violence prevention, and applied for PHAB reaccreditation. Leah leads the Department with a vision of building a healthier, more connected, resilient community, bringing together community members, partners, and HCPH in support of improved public health outcomes.

Prior to joining HCPH, Leah served as Harris County Deputy County Administrator and as Managing Director of the Office of County Administration’s Grants and Partnerships Division, overseeing the administration of $1B of COVID recovery funds made available through the American Rescue Plan Act. She also incubated cross-departmental functions including the Office of Early Childhood and homelessness response strategies.

Leah's distinguished career spans nearly 20 years in the energy sector, serving in commercial, IT, finance, marketing, and operations leadership roles at Centrica plc/Direct Energy, MXenergy, Shell Chemical LP, and Nuvera Fuel Cells. Collectively, her achievements include leading divisional turnarounds, driving growth, and establishing effective performance management systems. Leah began her career as a US Peace Corps volunteer in Tanzania and speaks Spanish and Swahili.

Leah's commitment to community leadership is exemplified by her active involvement in various organizations and recognition as a "Woman Who Means Business in Energy" by the Houston Business Journal. She currently serves as Director of St. Paul’s United Methodist Foundation, as Advisory Board Member for ProUnitas, as Director of Amazing Place, and is an American Leadership Forum Senior Fellow. She previously served as a Board Member of Child Advocates, Advisory Board Member of the UH Institute for Research on Women, Gender, and Sexuality, and President of the UH Friends of Women’s Studies. As part of her commitment to fostering an inclusive workplace environment, Leah sponsored the LGBTQ+ employee resource group at Direct Energy. She was the founding board chair of EMERGE, a college access organization now serving thousands of students and graduates across the Houston region.

Leah earned her Bachelor of Science in Chemical Engineering from Yale, a Master of Business Administration from the Wharton School, and a Master of Arts in International Relations from the University of Pennsylvania.

Dr. Henderson most recently served as the Director of the Office of Communications and Community Relations (OCCR) within the District of Columbia’s Department of Health (DC Health). In this position, she served as the spokesperson for DC Health and was responsible for day-to-day communication operations and the development and implementation of a comprehensive communications strategy with short-and long-term goals. During the COVID-19 pandemic, she played a pivotal role by developing and implementing communication and outreach strategies that ensured all District residents were kept abreast of resources and services available in the city as well as what steps to take to remain vigilant and safe. Based on her work during the COVID response, she is nationally recognized as a leader in risk communications, misinformation, and building public trust through public health communication and outreach. Dr. Henderson has had multiple speaking engagements where she outlined the communication strategy for the District and how her team focused on combatting misinformation. In May 2022, Dr. Henderson and her team developed the District’s communications strategy and successfully led communication efforts for the mpox public health occurrence.

In February 2023, Dr. Henderson was officially installed as the Vice President of the National Public Health Information Coalition (NPHIC). As a member of the board, she has been able to work collaboratively with colleagues across the country to improve public health information and identify resources needed for communicators in the post-pandemic communication landscape.

Prior to joining DC Health, she served nine years as a Senior Strategic Communications Specialist with Booz Allen Hamilton, where she directly supported federal clients with planning, implementation, and evaluation of communication and outreach efforts for health, well-being, and employment initiatives. She also led several efforts on behalf of both civil and military health clients to reach a variety of stakeholders, including healthcare providers, policy makers, beneficiaries, service members, veterans, and the general public.

Dr. Henderson has also used her communications, health disparities, and public health knowledge, experiences, and skills in the classroom. She served as an Associate Professor for the Master of Public Health Program and Assistant Professor in the Doctoral Communication Program and Department of Family and Community Medicine at Howard University; an Instructor in the Krieger School of Arts and Sciences Advanced Academic Programs at Johns Hopkins University; and an Adjunct Assistant Professor in the Department of Medicine at Georgetown University.

Dr. Henderson received her Doctor of Philosophy in Mass Communications with a Health Communication focus from Howard University, a Master of Arts in Journalism from the University of Arkansas, Fayetteville, and a Bachelor of Arts in Mass Communications from Dillard University.

James Dinkins is the Chief People Officer for the Harris County Public Health System. James has over 27 years of solid Human Resources experience, and is committed to organizational performance.

James is responsible for innovative HR strategies, workforce development, executive coaching, organizational development, employment law, talent acquisition, employee engagement & retention, learning & development, change management, and diversity & Inclusion.

Prior to joining Harris County, James held Human Resources leadership positions at McKesson and Hospital Corporation of America.

James holds a Master of Business Administration (MBA), and Bachelor of Business Management.

James is an Advocate for those with Special Needs. He works closely with local, state and federal officials to improve and enrich the life of those living with Special Needs. 

Robert joins us with 15 years of experience in government finance and accounting at the state, city, and county levels. Most recently, he served as Deputy Finance Director at the Harris County Resources for Children and Adults (HCRCA) department. During his time with HCRCA, he revamped numerous program services, including foster children clothing vouchers, adult ward expenditures, gift card and prepaid card processing to improve efficiency, tracking, and increase volume.

Prior to that, Robert served as CFO at the New Mexico Finance Authority (NMFA), which is the New Mexico state’s bond bank. Under his leadership, the NMFA was a three-time successful allocatee of over $200 million in federal New Markets Tax Credits, generating thousands of jobs in New Mexico as well as rehabilitating historic buildings and contributing towards downtown redevelopment efforts in several metros. In addition, the NMFA was able to achieve a AAA bond rating from Moody’s and a AAA from S&P during his tenure lowering the cost of capital for New Mexico equipment and infrastructure.

Robert is a native Houstonian, who earned his Master of Business Administration (MBA) in Healthcare Management from George Washington University, a Bachelor of Business Administration in Finance from Temple University, and a Bachelor of Arts in Psychology from the University of New Mexico.

Rahbe Simmons brings a wealth of experience in public health strategy, policy implementation, and organizational change. Before joining Harris County Public Health (HCPH), Rahbe led transformative initiatives in public health and workplace advancement, most recently serving as a consultant specializing in strategic planning and capacity-building for public sector organizations. In this role, he facilitated over 200 workshops focused on integrating sustainable health and workplace improvement strategies into organizational practices.

Rahbe has worked with myriad organizations, partnering with global entities to implement results-driven solutions that address systemic challenges. His expertise spans a range of public health priorities, including HIV prevention and intervention, food and housing security, and programs supporting justice-involved youth through expungement and job readiness services.

Since joining HCPH, Rahbe has contributed to key initiatives, including gathering insights from experts and community members to support the development of a Maternal Health Bill of Rights and other impactful projects aimed at advancing public health in Harris County.

Rahbe holds a Bachelor of Arts in English and Africana Studies, a Master of Education in Social Justice Education, and is currently pursuing a Doctorate in Public Health (DrPH).

Alison first joined Harris County Public Health (HCPH) in 2016 as a Community Resilience Officer with PHPR. In 2020, Alison worked as the Operations Section Chief for the HCPH COVID-19 Response. She later transitioned to the role of Resilience Officer, overseeing response strategies and planning for the County to ensure equity for all communities throughout all response operations.

During her time with HCPH, she also served as the Community Assessment Task Force Lead during the Department’s response to Hurricane Harvey. Alison has over ten years of experience in disaster preparedness and response locally, nationally, and internationally.

She has a Master of International Affairs from Columbia University's School of International and Public Affairs and has extensive international experience, having worked and lived in various countries. Alison received her Bachelor's degree in Government and International Relations from the Universidad Externado de Colombia in Bogota, Colombia, where she studied Government and International Affairs, focusing on environmental resilience and sustainability.

Rohish is the director of the Office of Communications, Education, and Engagement (OCEE) for Harris County Public Health. This office educates, engages, and empowers Harris County community members by providing accurate, practical, relevant information for internal and external stakeholders to make well-informed health decisions. OCEE oversees public information, government legislative affairs, event planning, and community-wide outreach and engagement.

Rohish has 13 years of experience in the public health field with extensive experience in government relations, including federal and state advocacy, as well as many years conducting media relations and community engagement for local government.

Before HCPH, Rohish was at the Sonoma County Department of Health Services where he served as the Legislative Policy and External Affairs officer, and Public Information Officer. Prior to that, he was Assistant Public Information Officer with the California Health and Human Services Agency, which oversees 12 departments and five offices that provide a range of health care services, social services, mental health services, alcohol and drug services, income assistance, and public health services.

Rohish received his Bachelor of Arts degree in Journalism from San Francisco State University and his Master of Public Health (MPH) degree from California State University, Northridge.

Originally from New Orleans, Scott has lived in the greater Houston area for the past 25 years and has been employed by Harris County Public Health since 2009. In that time, he has served in a variety of roles from Compliance & Environmental Programs Manager for the Environmental Public Health Division (EPH) to co-lead of the Surveillance, Science and Data Brach during the COVID-19 pandemic. More recently Scott has served as the Associate Director of Harris County Public Health’s COVID-19 Division.

Scott is a graduate of Texas State University and Vermont Law School, while recently obtaining a Lean Six-Sigma Black Belt from the University of Houston. Scott is currently a member of Harris County Public Health’s, Public Health Incident Support Team (PHIST) as well as a member of Harris County Public Health’s Ethics Committee. Away from Public Health Scott serves as a member of the Houston-Galveston Area Council’s Natural Resources Advisory Committee and is also a member of several wildlife conservation organizations such as Ducks Unlimited, the Texas Coastal Conservation Association and the National Wild Turkey Federation.

Jennifer Kiger is Director of the Office of Epidemiology, Surveillance, and Emerging Diseases (OESED) for Harris County Public Health. Jennifer received her Master’s degree in Public Health at the University of Texas Health Science Center in Houston, TX. She started her Public Health career as an epidemiologist investigator and preparedness specialist for the City of Houston Health Department. Then she worked at the Association of Schools of Public Health in Washington, D.C. as a Program Manager for the Centers for Public Health Preparedness. In 2007, she returned to Texas to work for the Department of State Health Services. She spent over 7 years working at the state and regional offices working in the public health preparedness field serving various roles including liaison, Strategic National Stockpile coordinator, Preparedness Planner, and Regional Public Health Preparedness Manager. Jennifer has held command roles in several responses including Hurricane Ike, H1N1, TX West Nile Response, and Texas Wildfires 2010, Harris County Flooding events in 2015 &2016, Hurricane Harvey 2017, and ITC Chemical Fire 2019.

Dr. Ericka Brown, MD, MBA, FACHE, serves as our Division Director for Community Health and Wellness Division (CHWD) and Local Health Authority (LHA). Prior to joining HCPH, Dr. Brown worked most recently as the Program Manager for the Harris County Sheriff’s Office (HCSO), where she oversaw the Public Health and Safety/COVID-19 Response for the department.  She was also responsible for developing and facilitating efforts to contain the spread of COVID-19 in Texas’ largest county jail.

Before joining HCSO, Dr. Brown served as Chief Operating Officer at Harris Health System, one of the largest public health systems on the country. She previously served as the CEO of Ben Taub Hospital – Level One Trauma Center and is the former CEO of Ambulatory Services and its 41 primary care and specialty clinics.

Dr. Brown has served on numerous boards, including America’s Essential Hospitals Institute Board of Directors, Avenue 360 Federally Qualified Health Center Board of Directors, and America’s Essential Hospitals Essential Women’s Leadership Mentor program. She was awarded the Texas Executive Women’s Woman on the Move Award in 2018, and most recently joined the board of Boys & Girls Club of Greater Houston.

She holds an undergraduate degree in chemistry from Temple University, a medical degree from Rush Medical College, an MBA from Texas Women’s University, and is a Fellow in the American College of Healthcare Executives.

Ms. Washington serves as our Division Director for Community Health and Violence Prevention Services (CHVPS).  Prior to joining HCPH, Ms. Washington served as the Assistant Executive Director for Brazos County Juvenile Services for over seven years, whose agency charge is to rehabilitate youths, and includes providing behavioral health and medical services as well as diversion programs for at-risk youth. She was responsible for the day-to-day operations of the department and had direct supervision of seven directors.

At Brazos County Ms. Washington led services that focused on addressing root causes and increasing rehabilitation. These programs include the Services to Address Recidivism Unit, the Recidivism Reduction Program, and the Youth Advocate Program, which provides wraparound services to address the Social Determinants of Health for youths and their families.

Prior to her service with Brazos County, Ms. Washington worked at the Harris County Juvenile Probation Department (HJPD) for over 16 years, where she began her career as Juvenile Probation Officer. Throughout her tenure at HJPD, she also served as Intensive Supervision Officer, Gang Supervision Officer, Supervisor/Agency Representative, Court Administrator and Administrator of Public Affairs and Information. It is in these positions that she learned the importance of restorative justice and holistic approaches to healing trauma that often are the underlying causes of violence.

Ms. Washington earned her Master of Science in Criminal Justice from the University of Houston-Downtown (UHD) and her Bachelor of Arts in Latin American Studies and Psychology from Mount Holyoke College. Among her professional and community involvement, Ms. Washington serves as Co-Chair of the Registration Committee for the Texas Probation Association and as Board Secretary of POWER on Heels Fund, Inc. (a nonprofit organization that focuses on advancing Latinas in their professional and economic growth). She is also a founding member of the Professional Society of Criminal Justice Students at UHD.

Ms. Washington’s leadership and experience working in the field with populations the CHVPS aims to serve will help our department provide holistic solutions to reduce gun violence and amplify public health and safety in our communities.

Jamie joined us after serving in various leadership roles at Harris County Health System for over 17 years. Most recently, she served as Associate Administrator of Clinical Integration and Transition.

Jamie also has more than 12 years of experience facilitating and supporting innovative system-wide strategies to improve the health of our community. Her previous experience includes oversight of ambulatory clinical care management, same-day clinic sites, ambulatory nutrition services, patient-centered medical home, house calls service, Remote Blood Pressure Monitoring Program, DSRIP, and several population health programs. Her previous focus areas have been to develop business strategies emphasizing wellness, disease prevention, disease management, and acute care intervention while incorporating clinical integration and technology. 

Jamie has presented in several national conferences, co-authored an article in a peer-reviewed journal focusing on multidisciplinary diabetes care, and is a member of the Education Committee for America's Essential Hospitals. She holds a Doctor of Nursing Practice degree in Executive Leadership from Texas Tech University Health Sciences Center, a Master of Science in Nursing degree from Texas Tech University Health Sciences Center and a bachelor's degree in nursing from The University of Texas at Austin.

Beyond her credentials, Jamie has received several honors and awards, such as National Finalist in Excellence in Executive Leadership from Nurse.com, Honorable Mention- Safety Idea of the Year from Ideas of America, and Bronze Winner in Excellence in Executive Leadership with the Good Samaritan Foundation. Jamie loves to cook and bake, travel, attend jazz festivals, and spend time with her family in her spare time.

Before joining Harris County Public Health (HCPH) in 2014, Alexey held several leadership positions focusing on Operations, Logistics and Technology, with various companies throughout the Greater Houston area, and served as Logistics Chief during the COVID-19 response.

A native from Odessa, Ukraine, who moved to the Houston area with his family in 2001, Alexey received his master’s degree in Sports Science and Management from the National University of Ukraine.

Dr. Courtney Standlee brings extensive expertise in biomedical science, public health vectors, microbiology, and virology to her new role. Her passion for public health began when she worked as a Texas Registered Sanitarian in the Environmental Health Division at the City of Houston Health Department. She has experience managing mega-sheltering operations post-Hurricane Katrina, the 2016 Zika outbreak, and the COVID-19 pandemic.

Dr. Standlee has worked in public health, virology, epidemiology, and mosquito control academia for over 20 years. She was an Assistant Professor at the University of Houston-Downtown (UHD) where she specialized in teaching virology, parasitology, and seminars on the microbiome of diseases. She established a novel arboviral vector research laboratory and provided research opportunities for UHD students, focusing on endemic ectoparasites that can spread diseases in the community. She also initiated a pilot project at UHD to study urban Chagas awareness, education, and testing in Houston. Recently, she participated in a Dengue research project in the Philippines as a subject matter expert.

Dr. Standlee has a Ph.D. from Tulane School of Medicine, where she evaluated the efficacy of a novel mosquito trap, conducted community surveillance, and participated in community interventions related to mosquitoes. She received a Master’s degree in Public Health from the UTHealth Houston School of Public Health.

Corey previously served as the Associate Director of Veterinary Public Health, and prior to that Corey served as the Field Operations Manager at the Mosquito and Vector Control (MVC) Division

Corey joined our department in 2007 as an Animal Control Officer at VPH and has taken on several positions throughout his career at HCPH. He was promoted as the division’s Field Supervisor from 2009 to 2014 and then became the Field Operations Manager in the following years, prior to his move to MVC in 2021

Corey earned his Bachelor of Science in Information Technology from Colorado State University.

Most recently, Brandon has been serving as the Associate Director of OPI since June 2022. Brandon joined the OPI team during its origination in June 2021 and has been with Harris County Public Health (HCPH) for over nine years.

Brandon is a native Houstonian who earned his Master of Science in Analytics from Texas A&M University and a Bachelor of Business Administration in Finance from the University of Houston-Downtown.

During his time at HCPH, Brandon earned his Project Management Professional and Lean Six Sigma Black Belt certifications and has been involved in numerous public health projects.