Our Team

Executive Director

Chief Operating Officer

Chief Finance Officer

Chief Research and Evaluation Officer

Chief Strategy and Impact Officer

Chief Convening and Education Officer

Convenings Production Manager

Director of Evaluation

Manager, Health Equity Programs

Accountant

Director of Community Health

Executive Assistant

Director of eLearning and Training

​Projects Coordinator

Senior Health Research Analyst

Health Policy Research Analyst

Community Health Research Analyst

Director of Communications

Program Officer, Primary Care

Web Administrator

Communications Specialist

Director of Health Equity Research and Innovation

Associates and advisors

Health Equity Senior Advisor

Public Health Senior Associate

Co-Lead, Texas Primary Care Consortium

Senior Associate – Public Health Systems

Health Equity Advisor

Senior Associate

About THI

Learn about the organization

Ankit Sanghavi, MPH, BDS

Executive Director

Ankit Sanghavi currently serves as the executive director of Texas Health Institute. Previously, he served as the director of community and oral health program at THI. Sanghavi provides leadership and direction on all Texas Health Institute initiatives and develops collaborative efforts with its local, state, and national partners. He earned a Master of Public Health from Texas A&M University in 2014 and Bachelor of Dental Surgery from Maharashtra University of Health Sciences India in 2011. His professional interests are research, innovation, and data in public health and health care.

Sherry Wilkie-Conway

Chief Operating Officer

Sherry Wilkie-Conway joined Texas Health Institute in 1996 and currently serves as chief operating officer. She is responsible for the organization’s operating activities, logistics, purchases, equipment, maintenance, personnel, contract management, and human resources. Prior to joining Texas Health Institute, Wilkie-Conway worked for Texas Hospital Association as assistant to the Medicaid director. She spent 20 years serving as staff to several Texas State Senators and two Lieutenant Governors. Wilkie-Conway also worked as a legal assistant for four years prior to her work at the legislature. ​

Kara Hamann, CPA, CMA

Chief Finance Officer

Kara Hamann brings sound operational and strategic planning skills to nonprofits and small businesses. Her experience in the accounting department of a public company and as a controller for several local nonprofits formed a solid background in financial analysis and business management. Hamann’s experience leading the accounting teams at Rodeo Austin, Texas Association of School Administrators, and Texas Tribune developed her interest for establishing accounting policies, procedures, and internal controls. She earned her Bachelor of Science in business and accounting from the University of Pittsburgh.

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Rachelle Johnsson Chiang, DrPH, MPH

Chief Research and Evaluation Officer

Rachelle Johnsson Chiang joined Texas Health Institute in 2020 as the inaugural chief research and evaluation officer. Previously, she served as senior evaluation advisor to the Delaware Division of Substance Abuse of Mental Health and clinical assistant professor at the University of Texas at Austin. She brings 20 years of experience in public health at the national, state, and community level, with expertise in program evaluation, health policy, chronic disease prevention, social determinants of health, school health, and substance abuse and mental health. Her experience includes serving as director of a national school health initiative at the National Association of Chronic Disease Directors and positions at the National Association of State Boards of Education, Prevent Cancer Foundation, and the Association of State and Territorial Health Officials. She began her career in public health as a Peace Corps Volunteer in Costa Rica. Johnsson Chiang has a Bachelor of Arts in sociology and Spanish from Ohio Wesleyan University, a Master of Public Health in international health promotion from George Washington University, and a Doctor of Public Health (DrPH) in health policy and management from the University of North Carolina at Chapel Hill.

Andy Miller, MHSE

Chief Strategy and Impact Officer

Andy Miller joined Texas Health Institute in 2020 as the inaugural chief strategy and impact officer. Previously, he served as head of health care and social services giving at The Morris Foundation in Fort Worth, TX, the president and CEO for Any Baby Can of Austin, and executive vice president for the LIVESTRONG Foundation. Miller drives the institute’s strategic direction and partnerships to ensure its impact in improving the health of all Texans and strengthening the state’s public health infrastructure. He earned a Master of Health Science Education from the University of Florida in 1997 and bachelor’s degree in sociology from Southwestern University in 1993. His professional interests include community health, systems transformation, collective impact collaborations, and building high performance teams.

Stephanie Ondrias

Chief Convening and Education Officer

Stephanie Ondrias holds the inaugural role as the chief convening and education officer at Texas Health Institute. In her prior position as director of convenings and education, she was the lead on several internal and external convenings such as the Southern Obesity Summit, Texas Primary Care Consortium Annual Summit, Communities Joined in Action National Conference, the Mountain States Regional Genetics Network, National Conference on Quality Healthcare for Culturally Diverse Populations, and more. Ondrias has been a part of the THI team since 2010 with prior experience inclusive of sales, event, and pre-opening management roles at Marriott and Starwood hotel properties. She graduated from Texas State University with a Bachelor of Arts in mass communications with a focus in public relations and minor in psychology.

Katie Bradley, MPH

Convenings Production Manager

Katie Bradley currently serves as the convenings production manager at Texas Health Institute. She joined Texas Health Institute in September 2019 as a convenings and education coordinator. She provides logistical support for several internal and external convenings, including the Texas Primary Care Consortium Annual Summit, Mountain States Regional Genetics Network Annual Summit, James Steele Conference on Diseases in Nature Transmissible to Humans, and various ECHO and ECHO-like programs. When the COVID-19 pandemic emerged in 2020, Bradley devoted herself to becoming THI’s resident wizard of virtual convenings. Previously, she held various marketing, communication, project coordination, and community outreach roles for both international and local nonprofits, including VisionTrust International and Compassion International. Bradley earned a Bachelor of Arts in communication with a minor in psychology from Texas A&M University in 2012 and a Master of Public Health in health promotion and community health sciences from Texas A&M University School of Public Health in 2019.

Jessica Cargill, MPH

Director of Evaluation

Jessica Cargill serves as THI’s director of evaluation within the research and evaluation team. Previously, she was the assistant director at the Institute for Infectious Animal Diseases at Texas A&M where she oversaw program evaluation, program management, and proposal development for a broad portfolio of international and domestic One Health training and capacity development programs. Cargill has nearly a decade of experience conducting mixed methods research and program evaluations in health care, public health, and One Health. She is currently a DrPH candidate at the Johns Hopkins Bloomberg School of Public Health with a concentration in health security. Cargill has an MPH in health promotion and community health sciences and a BA in anthropology, both from Texas A&M University.

Afrida Faria, MPH

Manager, Health Equity Programs

Afrida Faria currently serves as manager for health equity programs at Texas Health Institute. She previously served as senior health equity policy analyst for THI’s health equity program. Prior to joining THI, Faria worked for the Center for Depression Research and Clinical Care at UT Southwestern Medical Center in implementing behavioral health programs in the North Texas area. Faria holds a Master of Public Health from The University of Texas Health Science Center at Houston and a Bachelor of Science in biology and psychology from Southern Methodist University. Her areas of interests include evidence-based program implementation, health equity, community health, and behavioral health.

Maricel Godinho

Accountant

Maricel Godinho joined Texas Health Institute in early 2018 as an accountant. Prior to this, she worked with Toberman Neighborhood Center, a nonprofit organization in San Pedro, CA. Additionally, she brings over 20 years of experience as accounting and payroll manager in different settings ranging from medical offices, payroll company, construction companies. In her current role, she assists the CFO and management in maintaining books of accounts, preparation of interim reports, ledger maintenance, bookkeeping, and bank reconciliations. Godinho has a bachelor’s in commerce in accounting and a bachelor in general sciences from the University of Santo Tomas, Manila, Philippines, and a Master in Business Administration from De La Salle University, Manila, Philippines.

Susana Morales, MA

Director of Community Health

Susana Morales serves as the director of community health. She comes to THI with over 20 years of experience in community-driven programs and evaluation. Morales brings a strong background in strategy development, community engagement, leadership development, capacity building, and culturally responsive evaluation. Prior to joining THI, she was an organizational development consultant focusing on helping organizations strengthen their mission impact. She strives to uplift the collective voice of the community to create and nurture healthy, sustainable, and equitable communities. Morales brings a unique lifespan perspective to her work as she has done work with early childhood education, youth, adults, and older adults. She is a native Spanish speaker and has a Bachelor of Arts in psychology and anthropology from UC Berkeley and a master’s degree in gerontology from San Francisco State University.

Amy Minze

Executive Assistant

Amy Minze has been a member of the Texas Health Institute team since May 2014. She is currently the executive assistant to Ankit Sanghavi. Prior to working under Ankit, she was the executive assistant to Camille Miller. Minze graduated from Southwest Texas State University with a Bachelor in business management.

John Oeffinger

Director of eLearning and Training

John Oeffinger is director of elearning and training for Texas Health Institute and co-director of TransFORWARD: Texas Transgender Health, a collaboration between Texas Health Institute and Equality Texas Foundation. He has 35 years’ experience in project management, distance education, and eLearning in for-profit, association, and nonprofit organizations. Oeffinger currently leads or co-directs five eLearning or transgender health projects for THI developing collaborative partnerships with national, state, and community partners. He earned his Bachelor of Arts in anthropology from Texas A&M University in 1976 and was named to Marquis Who’s Who in America in 1996. His primary research interests are in culturally competent transgender health, 3D immersive learning, mobile applications and data collection in health, and organizational knowledge development.

Mekayla Perkins, MPH

Projects Coordinator

Mekayla Perkins currently serves as the projects coordinator for Texas Health Institute and Mountain States Regional Genetics Network. She is responsible for administration and operational support for both entities. Perkins holds her Master of Public Health with a concentration in health education and promotion and her Bachelor of Science in Public Health from Sam Houston State University (SHSU) in Huntsville, TX. She hopes to advance her education and career in genetics education. Perkins previously served as the marketing and events coordinator for the Office of the Vice President for Student Affairs at SHSU. She used her platform to educate students and families on the vast number of services provided for them on the SHSU campus. When not working, she likes to spend time with her family, friends, and three Corgi babies.

Emily Peterson Johnson, LMSW

Senior Health Research Analyst

Emily Peterson Johnson is a senior health research analyst at Texas Health Institute. In this role, she collaborates with the research and evaluation and health equity teams of THI. Previously, Peterson Johnson worked for the Texas Department of State Health Services as well as the Texas Health and Human Services Commission. While at the state, she conducted mixed method evaluations of federally funded interventions related to diabetes, heart disease, and first episode psychosis. Peterson Johnson has experience coordinating global chronic disease research as well as providing clinical therapy in federally qualified health centers. She is a licensed social worker and earned a BA from the University of Texas at Austin and a Master of Social Work and certificate in health administration and policy from the University of Chicago. Peterson Johnson is interested in the application of anti-racist, trauma-informed care, and intersectionality theories to develop identity-informed approaches to individual and public health.

Cody Price, MPH

Health Policy Research Analyst

Cody Price is a health policy research analyst for Texas Health Institute working with the health equity and research and evaluation teams. Previously Price worked with the Texas TransFORWARD Initiative, Texas Primary Care Consortium, and Tulane University’s Professional and Continuing Education Platform. As a graduate of both Texas A&M University (’20) and Mississippi State University (’18), he understands the value of rooting your everyday work in local culture. With a master’s degree in health policy and a bachelor’s degree in chemistry, Price enjoys enacting evidence-based policies to ease the lives of all Texans. His professional interests include substance abuse policy, patent policy, genomics, health insurance, and health equity.

Cristal Romero, MPP

Cristal Romero, MPH

Community Health Research Analyst

Cristal Romero is a community health research analyst at Texas Health Institute working with the research and evaluations team. Previously, Romero worked as a city planner for the City of Houston, where she focused on multi-family and single-family developments proposed by the city’s disaster recovery and affordable housing programs. She holds a master’s degree in public policy with a specialization in public administration and a bachelor’s degree in philosophy, both obtained from the University of Houston. She is a Spanish speaker and a native Houstonian.

Kanaka Sathasivan, MPH

Director of Communications

Kanaka Sathasivan is the inaugural director of communications at Texas Health Institute. With more than 15 years of experience in strategic planning, writing, graphic design, and health education, she has used her background in both language arts and health sciences to support a variety of non-profits, community organizations, government health departments, and research institutes. She is an advocate for person-centered communications and evidence-based practices for writing about health topics. She holds an MPH from Emory University and a BA in English and a BS in molecular biology from The University of Texas at Austin. Sathasivan also sits on the board of directors for It’s Time Texas and TogetherAustin, and she is the founder and director of Natya Sabhai Arts, which has provided lighting, technical direction, and stage management to over 150 shows since 2009.

Nishi Singhal, MPH

Program Officer, Primary Care

Nishi Singhal comes to THI as our program officer in primary care, with a ten-year background of working with various nonprofits on bettering communities. Most recently, she led a philanthropy organization dedicated to improving the mental well-being of individuals with deep-rooted trauma. Singhal has worked with the Michigan Public Health Institute in health system transformation, helping the state of Michigan with payment and delivery system reform. She’s worked with one of the largest accountable care organizations in the country, helping Michigan health systems and providers earn a significant shared savings. Singhal has a bachelor’s degree in psychology from the University of Michigan and a master’s degree in public health from the University of Illinois of Chicago.

Lisa Smith

Web Administrator

Lisa Smith is the web administrator at Texas Health Institute with over 9 years of experience in graphic and web design, web marketing, project management, and content creation. She graduated with a Bachelor of Arts in Computer Science from the College of Charleston. Smith is skilled in website design, deployment, maintenance, and troubleshooting. She has experience working across cultures and industries, serving diverse clients and needs, and collaborating with teams on website usability. She aims to help organizations effectively define project scope, identify deliverables, and produce original work. Lisa’s personal interests include drawing and reading.

Meghan Varghese, MSSW

Communications Specialist

Meghan Varghese currently serves as the communications specialist at Texas Health Institute. She started at THI as a graduate intern in 2017. Since then, she has held numerous roles at the institute spanning project analysis, event coordination, and communications. Varghese competed both her undergraduate (BSW) and graduate (MSSW) studies at the University of Texas at Austin. Outside of work, she volunteers at a local Bible camp as a program director.

Blair Williams, MPA, MBA, CPH

Director of Health Equity Research and Innovation

Blair Williams serves as the director of health equity research and innovation. Previously, she served on the child health evaluation team at the Center for Children’s Health led by Cook Children’s in Fort Worth, Texas. She brings 15 years of experience in improving community health, with expertise in community health needs assessments, actionable data reporting for diverse audiences, mixed methods research, health disparities, impact evaluation, strategic planning, and capacity-building operations. In previous roles, she developed culturally relevant programing and conducted research to improve the wellness behaviors of families and the wellbeing of adolescents. Williams is currently working on her DrPH at Johns Hopkins Bloomberg School of Public Health with a concentration in health equity and social justice. She has a multi-disciplinary educational background in health care administration, public health, research, business, and policy. Williams received her MBA from Baylor University and her MPA from Upper Iowa University. Her professional interests include collaborative and realistic, data-driven approaches to advancing health equity—so everyone has the opportunity to achieve optimal health and wellbeing.

Dennis Andrulis, PhD, MPH

Health Equity Senior Advisor

Dennis Andrulis is a senior advisor on health equity at Texas Health Institute. He is also an associate professor at the University of Texas School of Public Health. In his positions, Andrulis leads the development of initiatives on health care for vulnerable populations, racial and ethnic disparities, and cultural competence, working at community, state, and national levels. He was previously a senior research scientist at Texas Health Institute and associate dean for research of Drexel University’s School of Public Health in Philadelphia and directed its Center for Health Equality. His current and recent work have focused on the Affordable Care Act and its implications for racially and ethnically diverse populations. Andrulis also led the development of an ACA-related Marketplace Health Equity Assessment Tool.

Jennie Birkholz, MHA

Public Health Senior Associate

Jennie Birkholz (she/her/ella) is the principal of Breakwater Light, a consulting firm that partners with diverse organizations to improve the health and wellbeing of others and where they play, pray, learn, work, and live. She has a diverse portfolio of work that focuses on impacting the social determinants of health at a systems level through practices of participatory grant making, trust-based philanthropy, and community-led initiatives. As part of this work, she utilizes innovative and experiential methods centering around story sharing, peer-to-peer support, and power shifting. Her passion topics include rural health, behavioral health, spirituality, and creating just economies.

Birkholz served in the community behavioral health and substance use disorder field for over 15 years before becoming a national consultant. She earned a Bachelor of Science in Psychology from Texas A&M University and a Master of Healthcare Administration from Texas State University. Birkholz is a SAMHSA trauma-informed trainer, Youth Mental Health First Aid Trainer, and certified in Spiritual First Aid. When not working, she loves listening to audiobooks, volunteering, walking her dog in the rain, and making sandcastles on the beach with her famil

Sue S. Bornstein, MD, FACP

Co-Lead, Texas Primary Care Consortium

Sue Bornstein is the executive director of the Texas Medical Home Initiative and co-lead of Texas Primary Care Consortium, a statewide collaborative whose mission is to advance accessible, continuous, and coordinated person-centered care for all Texans. Bornstein is the chair-elect of the American College of Physicians representing internal medicine physicians (internists), related subspecialists, and medical students. She is currently chair of ACP’s diversity, equity, and inclusion committee and previously served as chair of ACP’s health and public policy committee and as governor of the Texas Northern Chapter of ACP. She has been a fellow of the American College of Physicians since 2003. Bornstein also received the 2021 Primary Care Collaborative Primary Care Community Leadership/Research Award.

She received her medical degree from Texas Tech School of Medicine and completed her residency at the Baylor University Medical Center. Her areas of professional interest and expertise include health and public policy, health care access and reform, strengthening the safety net, and government relations.

Chip Riggins, MD

Senior Associate – Public Health Systems

Chip Riggins received his MD from the Louisiana State University at Shreveport and Master of Public Health from the Tulane School of Public Health in New Orleans. He is board certified in family practice and public health and general preventive medicine, and he is a fellow of both the American Academy of Family Physicians and the American College of Preventive Medicine. Riggins is a retired USAF colonel, flight surgeon, who served as first joint surgeon for Texas Military Forces and as the air surgeon and director of medical services for the Air National Guard in Washington, D.C. A public health and family medicine practitioner and academician, Riggins has over 30 years of national, state, regional, and local leadership experience. His interests lie at the intersection of population health and primary care, health governance, and public health ethics.

Nadia Siddiqui, MPH

Health Equity Advisor

Nadia Siddiqui is a health equity advisor to Texas Health Institute with 15 years of experience designing and leading innovative and impactful national, state, and community initiatives for advancing health equity. Previously, she served as THI’s inaugural chief health equity officer, providing strategic leadership to operationalize health equity internally, while expanding cross-sector partnerships, actionable data and programs in communities across Texas and nationally to improve opportunity and health for all. Prior to this, she was director of health equity programs, implementing health equity-centered research, evaluation and policy initiatives at all levels. Siddiqui holds a Master of Public Health in health policy and management from the University of Arkansas for Medical Sciences and a Bachelor of Arts in economics honors from the University of Texas at Austin. Her professional interests lie at the nexus of health equity, racial justice, social determinants of health, and driving systems change.

Kim Wilson, DrPH

Senior Associate

Kim Wilson provides research, economic and program evaluation and strategy support to clients in the nonprofit, health care, government, philanthropic, academic and business sectors. She holds a Doctor of Public Health in health promotion and behavioral science from the University of Texas Health Science Center, a master’s degree in public and international affairs from the University of Pittsburgh, and a bachelor’s degree in economics with a minor in business from Washington University in St. Louis.