Rossinot, currently the president of the Urban Community of Nancy, is the former mayor of Nancy (Meurthe-et-Moselle) and honorary president of the Radical Party. He was president of the party at different points in the 1980s, 1990s and 2000s, before and after it aligned with the UMP.
In April 2018, he announced his support for French President Emmanuel Macron.[1]