In 1988, he joined the Ministry of Interior and Local Authorities as Assistant Chief of the Department of Analysis and Policy Perspectives. He left that post in 1990 holding the title of Director of Organization and Method Unit and Acting Director General.
In 1990, with some colleagues in the Civil Service, he founded Sibel Consult, a management and project development agency. In such capacity, he collaborated with public institutions including the Secretariat of State for Tourism, the National Port Authority, Banque Populaire Haitienne, the Provisional Electoral Council and the Ministry of Haitians Living Abroad, and several private firms.
He served at the Provisional Electoral Council from 1999-2000, as the Chairman of the Electoral Bureau for the West. Between 2000 and 2006, he occupied the functions of Chief of Staff for Prime Minister Jean-Marie Chérestal, Chief Technical Advisor to Prime Minister Yvon Neptune and Coordinator of the Coordination and Monitoring Unit for Public Policies, financed by UNDP and attached to the Office of Prime Minister Gérard Latortue.