Previously, he was the Provost and Professor of Political Science in the Department of Political Science (now the Department of Political Science and Public Administration) at UNC Charlotte from 1991 until 1997. Dubois, along with his wife and children, was the first chancellor to occupy the Chancellor's Residence (known as the Bissell House) on the UNC Charlotte campus that was completed in the winter of 2005. His goal was to oversee the process of the university becoming the fourth research-extensive university in the state.