Marco Santello is a researcher at the University of Turin, Italy. He holds a PhD from the University of Sydney and, before joining the University of Turin, he worked as a research fellow at the University of Warwick and subsequently as a lecturer at the University of Leeds, UK. His works have appeared in journals such as Applied Linguistics, Language in Society, International Journal of Bilingual Education and Bilingualism, Language and Intercultural Communication as well as volumes. His research interests revolve around multilingualism, language and migration, and code-switching.