Born in 1969, Christian Nadeau has been teaching the history of political ideas as well as contemporary moral and political philosophy in the Department of Philosophy at the Université de Montréal since 2002. He has been a visiting professor at several universities in France. Author of a dozen books and numerous scientific articles, his research addresses the moral philosophy of responsibility and the political philosophy of theories of democracy. An advocate for social justice and democracy, he has published several essays for a wide audience and he regularly takes part in public debates. He has been president of the Ligue des droits et liberté du Québec since 2015.