Mays Mouissi, born in 1986, is a Gabonese economist and politician who has been serving as Gabon's Minister of Environment, Ecology, and Climate since 2025. As minister, his priority is to combat climate change and promote sustainable development by preserving Gabon's rich natural resources. His core policies include protecting forests and biodiversity, supporting renewable energy projects, and accelerating the transition to a green economy.

He also strengthens social sustainability by increasing the participation of local communities and civil society in environmental policymaking. On the international stage, he actively collaborates to ensure Gabon fulfills its environmental responsibilities.

Previously, during his tenure as Minister of Economy, Mouissi made significant strides in promoting transparency and implementing economic reforms. In the environmental and climate sector, he aims to position Gabon as a leading country in the global fight against the climate crisis through innovative and inclusive solutions. Mays Mouissi has successfully represented his country at international forums in Paris and Beijing and continues to develop determined and effective policies to tackle environmental and climate challenges.