Career
He represented Louisiana Prairie in the Quebec National Assembly from 2003 to 2007 as a Liberal. Born in Saint-Isidore, Quebec, the son of Antonio Dubuc and Marie-Jeanne Bouchard, he was educated in Delson. Dubuc served on the municipal council for Delson from 1976 to 1980.
He was defeated when he ran for reelection in 2007.