Larissa Aronin is an Associate Professor at the Oranim Academic College of Education, Israel. She has published in a range of international journals on a wide array of topics connected with multilingualism. She has served two terms as a Board Member of the International Association of Multilingualism and is as an Editorial Board member of a number of peer-reviewed journals. Her most recent co-edited books are Twelve Lectures on Multilingualism (2019, Multilingual Matters) and The Material Culture of Multilingualism (2018, Springer).

Eva Vetter  is a Professor at the University of Vienna, Austria. She  has published on multilingualism (linguistic minorities, historical  multilingualism, language policy and language teaching and learning. She is particularly interested in equity in education. Her most recent co-edited book is Current International Research on Multilingualism
 together with Ulrike Jessner (2019, Springer).  She is currently the co-editor of the International Journal of  Multilingualism (together with Danuta Gabrys-Barker).