Our People

Jonathan Segal, MD

KECC Director, Professor, Nephrology, Internal Medicine

Faculty Website

Griffin Reames,
MBA, CPCC, ACC

Chief Operating Officer

Zhi (Kevin) He, PhD

KECC Associate Director, Associate Professor, Biostatistics, School of Public Health

Valarie Ashby, MA

Managing Director & Director of Analytic Support

Jonathan Segal, MD

KECC Director, Professor, Nephrology, Internal Medicine

Faculty Website

Jennifer Bragg-Gresham, PhD

Research Scientist, Nephrology, Internal Medicine

Faculty Website

Claudia Dahlerus, PhD

Assistant Research Scientist, Nephrology, Internal Medicine

Faculty Website

Zhi (Kevin) He, PhD

KECC Associate Director, Associate Professor, Biostatistics, School of Public Health

Faculty Website

Lonnie Barnes, MS

Senior Analyst

Sandra Callard, MHSA

Senior Database Manager

David Mosack, MS

Intermediate Analyst 

Shu Chen, BS, MS

Senior Analyst

Xiaoying Chen, MS

Senior Programmer

Mimi Dalaly, MPH

Project Manager

Juan Du, MS

Senior Programmer

Ashley Eckard, MS

Senior Analyst

Huaijing Tang, MS

Senior Programmer

Ashley Garcia, BA

Project Manager

Quinton Hazen, MPH

Intermediate Analyst

Haoyu Gu, PhD

Lead Programmer

Joseph Gunden, MPH

Senior Analyst

Shannon Lester-Pelham, BS, CCRP

Project Manager

Xizhao Li, MS

Lead Programmer

Justin Hagar, MS, CISSP

Data Security Analyst Lead 

Yam Hoon Lim, MED

Project Senior Manager

Tammie Nahra, PhD

Lead Analyst

Robin Padilla, MS

Lead Analyst

AJ Kime, MSW

Research Associate

Dylan Racinski, AAS

Systems Administrator Associate

Chaoqun Zhou, MPH

Intermediate Analyst

Megan Slowey, MPH

Senior Analyst

Ana Laura Licon, MS

Programmer/Analyst

Catherine Smyka, BA, PMP

Project Manager

Lan Tong, MS

Lead Analyst

Mia Wang, MS

Senior Analyst

Meera Tandan, PhD

Programmer/Analyst Lead

Wei Zhang, BM, MHSA

Senior Programmer

Karen Wisniewski, MPH

Lead Analyst

Tao Xu, PhD

Lead Software & Data Analyst

Hua Jiang, MS

Intermediate Programmer

Noelle Carlozzi, PhD

Associate Professor, Physical Medicine and Rehabilitation, Internal Medicine

Faculty Website

Brenda Gillespie, PhD

Research Associate Professor, Biostatistics, School of Public Health

Faculty Website

Randall Sung, MD

Professor, Transplant Surgery, Medical School

Nicholas Hartman, PhD 

Research Assistant Professor, Biostatistics, School of Public Health

Michael Heung, MD

Associate Professor, Nephrology, Internal Medicine

Faculty Website

Jian Kang, PhD

Associate Professor, Biostatistics, School of Public Health

Faculty Website

John Magee, MD

Jeremiah and Claire Turcotte Professor, Transplant Surgery, Medical School

Hal Morgenstern, PhD

Professor Emeritus, Epidemiology, School of Public Health

Faculty Website

Abhijit Naik, MD, MPH

Assistant Professor, Nephrology, Internal Medicine

Faculty Website

Ananda Sen, PhD

Lee A. Green Collegiate Research Professor, Biostatistics, School of Public Health

Faculty Website

Peter Song, PhD

Professor of Biostatistics, School of Public Health

Faculty Website

Lingxuan Kong, PhD

Biostatistics, School of Public Health
Mentor: Zhi (Kevin) He

Lin Yin Guo, PhD

Biostatistics, School of Public Health
Mentor: Zhi (Kevin) He