
Core Leadership


Jessica Justman, MD
As Senior Technical Director at ICAP and Associate Professor of Medicine in Epidemiology at Columbia University’s Mailman School of Public Health, Dr. Jessica Justman oversees evaluations, clinical, laboratory, strategic information, and health systems strengthening...
Elaine Abrams, MD
Dr. Elaine Abrams is a member of ICAP’s senior leadership team, a Professor of Pediatrics and Epidemiology at Columbia University, and an internationally recognized expert with 20 years of experience in HIV-related programming and research. She has been deeply...
Mark Fussell, MPA
Mark Fussell is the Chief Operating Officer and Deputy Director of ICAP and a public health management professional with over 25 years of experience in strategy, operations, and management of domestic and international public health programs. Within ICAP, Mr. Fussell...