Dr. William Nii Ayitey Menson is an experienced Medical Doctor, Program Manager, Public Health specialist, and Management Consultant with deep leadership, strategy, and implementation experience in multiple sectors in several countries. Widely published public health leader and researcher with valuable experience in health systems strengthening, program management and implementation research in Ghana, Nigeria, and the United States. Currently, a Program Manager with the Vaccines team of the Clinton Health Access Initiative, Abuja, Nigeria where I lead all aspects of our Management Systems and Capacity work, to improve immunization systems and coverage.