Dr. Muyi Aina is a public health professional and management consultant with over 25 years of experience in health care and executive management. He currently serves as the executive secretary and CEO of the National Primary Health Care Development Agency, or NPHCDA, in Nigeria. Muyi received his medical degree from the University of Ilorin in Nigeria. He holds an MPH in international health from Harvard University and a doctorate in infectious disease epidemiology from Johns Hopkins Bloomberg School of Public Health. He also earned a certificate in vaccine science and policy from Johns Hopkins University.