Director AFENET, Representative of Regional Health Organizations
Special Advisor, Community Health Programme, UNAIDS
Africa Regional Lead for R&D Policy and Advocacy, PATH
Workforce Development Advisor, United Kingdom Health Security Agency
Principal Investigator, Sickle Cell Programme, Principal Investigator, SickleInAfrica Clinical Coordinating Center (CCC), Provost Visiting Professor, Imperial College London, SickleInAfrica Clinical Coordinating Center (CCC)
Chairperson and Global Board Director, Amnesty International Kenya & Amnesty International
Pediatrician, Global Cancer Advocate, Founder, Medicaid Cancer Foundation
Senior Specialist, The Global Fund
WHO Regional Director for the Eastern Mediterranean
Regional Programme Manager - Global Health Security Unit, Amref Health Africa