President, Republic of South Africa
Senior campaign manager , groundWork
Inaugural President, 2018-2021, International Science Council (ISC)
Sustainable Geoscience Research Fellow, Sustainable Earth Institute, University of Plymouth
Assistant Director-General for Social and Human Sciences, UNESCO
Senior Professor of History, University of the Western Cape
Regional Programme Officer, United Nations Office on Drugs and Crime (UNODC-ROSAF)
Research Associate, University of Cambridge (UK)
Executive Director, Geneva Science and Diplomacy Anticipator (GESDA)
Chief Executive Officer, SciTech DiploHub - The Science and Technology Diplomacy Hub
