Durk Gorter is Ikerbasque Research Professor at the University of the Basque Country, Spain, where he specialises in European minority languages, multilingual education, and linguistic landscapes. He has authored and edited several books, including A Panorama of Linguistic Landscape Studies and The Minority Language as a Second Language. He is an International Association of Multilingualism (IAM) Distinguished Scholar of Multilingualism.

Jasone Cenoz is Professor of Education at the University of the Basque Country, with expertise in multilingualism, bilingual education, linguistic landscapes, and minority languages. She has authored numerous articles and books, including Pedagogical Translanguaging, in collaboration with Durk Gorter. She has presented her work internationally and is a leading voice in multilingual education research.