We have a team that extends throughout the world.

Senior Management

Wafaa El-Sadr, MD, MPH, MPA
Director, Global Health Initiative
University Professor of Epidemiology and Medicine
Columbia University

Elaine Abrams, MD
Senior Research Director
Professor of Epidemiology and Pediatrics
Columbia University

Alisa Alano, MPH, MS
Deputy Director, Implementation Unit

Don Bentivoglio, BS
Director, Human Resources

Veronique Bortolotti, MD, MSc
Deputy Director, Clinical & Training Unit

Serena Chea, MPA
Director, Financial Planning

Paul Colson, PhD, MSW
Research/Technical Advisor & Associate Research Scientist
Instructor, Department of Epidemiology
Columbia University

Cristiane Costa, MS, RD
Director, Strategies & Partnerships

Batya Elul, MSc, PhD
Director, Strategic Information Unit
Assistant Professor of Clinical Epidemiology
Columbia University

Yvonne Flesche, BS
Director, Financial Management

Mark Fussell, MPA
Chief Operating Officer

Charon Gwynn, PhD, MS
Deputy Director, Strategic Information Unit

Andrea Howard, MD, MS
Director, Clinical & Training Unit
Associate Professor of Epidemiology
Columbia University

Jessica Justman, MD
Senior Technical Director
Associate Professor of Medicine in Epidemiology
Columbia University

Macharia Migwi, MBA
Director, Compliance

Miriam Rabkin, MD, MPH
Director for Health Systems Strategies
Associate Professor of Medicine and Epidemiology
Columbia University