Career
Deubet was the head of the state-owned cotton parastatal. Deubet served in the government as Minister of the Civil Service and Minister of Communication. Following the resignation of Prime Minister Djimrangar Dadnadji over allegations of ordering arbitrary arrests, Deubet was appointed as Prime Minister on 21 November 2013.
Deubet resigned on 13 February 2016 and President Idriss Déby appointed Albert Pahimi Padacké to replace him.