Willem Maas (PhD Yale), Jean Monnet Chair and Professor of Political Science, Public & International Affairs, and Socio-Legal Studies at York University (Canada), writes on EU and multilevel citizenship, migration, borders, free movement, and politics focusing on Europe and North America. He cofounded the Migration and Citizenship section of the American Political Science Association, serves on the executive of the Migration and Citizenship research network of the International Political Science Association, co-edits the Oxford Studies in Migration and Citizenship book series, and also heads the Canadian part of the Whole-COMM project, investigating the integration of migrants in small communities.