Marie Fatim Diomandé Meité holds Master’s degrees in Human Resources Management and Private Law. After obtaining these diplomas, she began her professional career with the Sakho-Yapobi-Fofana law firm. Shortly afterwards, Marie Fatim joined the Corps des Commissaires de Police . At the end of her training at the Ecole Nationale de Police, she was assigned to the 12th Arrondissement Police Station in Abidjan, where she served as Deputy Head of Department.

Marie Fatim transferred to the Abidjan Military Court (TMA), where she held the position of Assistant to the Government Commissioner. At the end of  her training, she was appointed as Examining Military Magistrate of the 4th Military Examining Chamber of the Abidjan Military Court. In 2021, by decree of the Council of Ministers, she was promoted to serve as the Executive Secretary of the National Commission to fight against the Proliferation and Illicit Traffic of Small Arms and Light Weapons (ComNat-ALPC) in Côte d’Ivoire.