![Yael Hirsch-Moverman, PhD, MPH](https://icap.columbia.edu/wp-content/uploads/Yael-new-1000x675.jpg)
Leaders
![Yael Hirsch-Moverman, PhD, MPH](https://icap.columbia.edu/wp-content/uploads/Yael-new-1000x675.jpg)
![Nyikadzino Mahachi, MBChB, MPH](https://icap.columbia.edu/wp-content/uploads/Nyika-900x675.jpg)
Nyikadzino Mahachi, MBChB, MPH
Dr. Nyika Mahachi is the country director for ICAP in South Sudan. He is a public health physician with over 18 years of multi-country experience (Zimbabwe, Lesotho, and South Sudan). As a former country director for Jhpiego in Lesotho and South Sudan, Dr. Mahachi...![Harriet Nuwagaba-Biribonwoha, MD, PhD](https://icap.columbia.edu/wp-content/uploads/Harriet-Nuwagaba-Biribonwoha.jpg)
Harriet Nuwagaba-Biribonwoha, MD, PhD
Harriet Nuwagaba-Biribonwoha is an assistant professor of epidemiology at Columbia University’s Mailman School of Public Health and is the research director for ICAP in Eswatini. She led the second and third Population-based HIV Impact Assessment surveys in Eswatini,...![Peter Preko, MB.ChB, MPH](https://icap.columbia.edu/wp-content/uploads/Peter-Preko-1080x675.jpg)
Peter Preko, MB.ChB, MPH
Peter Preko, MB.ChB, MPH, is an experienced public health professional with over 20 years of experience promoting patient-centered and quality care in HIV programs by ensuring the efficient utilization of resources. He is currently the principal investigator and...![Nigora Abidjanova, MD, PhD](https://icap.columbia.edu/wp-content/uploads/ICAP_239-1000x675.jpg)