Marta Aguilar-Pérez is an associate professor of English for specific purposes and technical communication at the School of Engineering, Universitat Politècnica de Catalunya (BarcelonaTech), Spain. Her research focuses on professional and academic communication as well as the role of ESP in internationalised universities offering English-medium taught courses and programmes.

Balbina Moncada-Comas is an assistant professor of English for specific purposes at the School of Engineering, Universitat Politècnica de Catalunya, (BarcelonaTech), Spain. Her research interests include multimodality, plurilingualism, identity and emotion, and classroom practices in EMI and ESP settings.

Dietmar Tatzl is a faculty member of the Institute of Aviation, FH Joanneum University of Applied Sciences, Austria, where he has taught English language courses to aeronautical engineering students for 22 years. His research interests include English for specific purposes, English for science and technology, and engineering education.