Roberta D’Alessandro (Ph.D. in Linguistics, 2004, Stuttgart University), is Professor of Syntax and Language Variation at Utrecht University. She has published extensively on Italian and Romance linguistics, dialectology, variation, and syntax-phonology. Diego Pescarini (Ph.D. in Linguistics, 2006, University of Padua) is Research Associate at the University of Zurich. His research focuses on the comparative grammar of the Romance languages.