Leaders & Staff

Board of Directors

John Turner White, IV, MBA

President and Director

Secretary and Director

Chester Fox, MD, FAAFP

Chief Officers

Christina M. Hester, PhD, MPH

Chief Operating Officer and Vice President of Research

HR

Director of HR

Jim Keeney

Chief Financial Officer

Vice Presidents

Jack Westfall, MPH, MD

Vice President of Medical Affairs

Directors

Amanda Ratigan, PhD, MPH

Senior Director of Quantitative Research and Data Science

Brian Manning, MPH

Senior Director of Research

Cathy Bryan

Director of Clinical Strategy & Innovation

Daphne York

Director of Programs

Elias C Brandt

Senior Director of Data Strategy & Informatics

Joseph LeMaster, MD, MPH

Professor, Family Medicine and Community Health

Karinne Colon

Director of REDCap

Liz Regan

Senior Scientist

Michael Holmes

Director of Network & Data Security

Natabhona Mabachi, PhD

Senior Director of Strategic Communication & Evaluation

Rodger Kessler, PhD

Senior Director of Innovation

Shandi Watts, PhD

Adrenal Insufficiency Program Director

Staff Members

Analytics

Ariadna Juarez

Statistical Research Analyst

Gabriela G Villarreal

Sr. Statistical Research Analyst

Tarin Clay

Data Specialist

Finance

Michael Mandefro

Financial Accountant

Ro White

Research Grants Manager

Health Informatics

Ernest Lennox

Senior Software Developer

Evan Hurley

DevOps Specialist

Melissa Sherfield

Senior ETL Developer

Programs

Chelsea Lucchesi

Clinical DQ Specialist

Osa Ikhile

REDCap Builder/Data Analyst

Jesse Rozmarynowski "Roz"

Sr. REDCap Developer

Research

Alex Blair

Research Project Manager

Alicia Brooks-Greisen

Bilingual Research Coordinator

Beth Calhoun

Research Project Manager

Carolyn Valdez

Research Nurse Manager

Elizabeth Staton

Technical Writer

Eric (Lingyi) Wang

Data Scientist

Joel Shields

Research Project Manager

Kaari Van Auken

Senior Program Specialist and Assistant Corporate Secretary to the Board

Lauren Mansanares

Research Assistant

Mariana Villarreal

Bilingual Nurse

Lisa Kauffman

Research Project Manager

Rachal Hittson-Smith

Research Coordinator

Suzy K Paris

Research Assistant

Research Evaluation

Elise Robertson

Research Project Manager II