Marie Antoinette oversees project execution in the Democratic Republic of the Congo (DRC) and ensures that NRGI's programs align with organizational strategies and goals.

Previously, Marie Antoinette served as the Southern Africa extractive project coordinator for World Vision International, managing initiatives across six countries, including Angola, the DRC, Mozambique, South Africa, Zambia and Zimbabwe. She also worked with the German Technical Cooperation as a technical advisor and head of their transparency-Extractive Industries Transparency Initiative (EITI) and mining governance component. Throughout her career, Marie Antoinette has collaborated with governmental bodies, civil society organizations and mining companies to implement global standards such as the EITI. She has worked with several national and international partners involved in the governance of natural resources, including the Carter Center, Revenue Watch Institute, Publish What You Pay, and multilateral partners such as the World Bank, the European Union and various cooperation agencies.

Marie Antoinette holds a degree in international relations.