John M. Lipski

John M. Lipski is an American linguist who is most widely known for his work on Spanish and Portuguese dialectology and variation. His research also focuses on Spanish phonology, the linguistic aspects of bilingualism and code-switching, African influences on Spanish and Portuguese, and pidgin and creole studies. He is currently the Edwin Erle Sparks Professor of Spanish Linguistics in the Department of Spanish, Italian, and Portuguese at the Pennsylvania State University. He previously served as the head of the same department from 2001 to 2005. Provided by Wikipedia