David Block is Institució Catalana de Recerca i Estudis Avançats (Catalan Institute of Research and Advanced Studies) (ICREA) Research Professor in Sociolinguistics at the Universitat Pompeu Fabra, Barcelona. He has published books, articles and chapters on a variety of topics, adopting in recent years a Marxist perspective in his analysis of contemporary social phenomena. He is co-editor (with Sarah Khan) of The Secret Life of English-Medium Instruction (Routledge, 2021).