Bergeron was subsequently president of the "Fédération des coopératives d'habitation de l'île de Montréal" (Montreal Island Federation of Housing Co-operatives), an invited professor at l'Université Laval and a researcher. From 1996, as a consultant to the Ministère de la Métropole, he produced some ten studies on the redevelopment potential of vacant spaces around Montreal metro stations. Starting in 2000, he was responsible for strategic analysis for l'Agence métropolitaine de transport. As an urban planner and researcher, he has a specialized in transportation, real estate economics and the environment. He favours the return of the tramway to Montreal, an efficient and modern tramway that he calls the "New Tramway".