Scientific Director of the Institut Pasteur de Dakar

Deputy Director, Vaccine Development and Surveillance, Bill & Melinda Gates Foundation

Vice President, Global Head Business Development, Alliance Management, and External R&D at the Hilleman Laboratories

Director of the Galveston National Laboratory

Affiliate Professor of Technology and Operations Management at INSEAD

Head of Partnerships at the Partnership for African Vaccine Manufacturing (PAVM and Head of Science Office at the Africa CDC

Lead adviser, Outbreaks and Epidemics at the African Risk Capacity (ARC) Group