Aloysius Ngefac is Professor of English Language and Linguistics at the University of Yaoundé I, Cameroon. He is the founder and general coordinator of TRANG (Transformative Research and Networking Group). He has published several books related to his research interests in sociolinguistics, world Englishes, postcolonial pragmatics, creolistics, transformative research, and transformative development. Gratien Atindogbe is Professor of African Linguistics at the University of Buea, Cameroon. He obtained his PhD from the University of Bayreuth, Germany. His research includes phonology, language planning, language acquisition and sociolinguistics. Paul Zang Zang is Professor of French linguistics at the University of Yaoundé I, Cameroon. He has published widely on the contribution of linguistics to the emergence of nation-states in Africa. He is coordinator of the Ifacam projects (Inventory of lexical particularities of French in Cameroon) and one of the pioneers of studies on spoken French in Cameroon. Thorsten Brato is Professor of English Language and Linguistics at the University of Regensburg and the University of Bayreuth, Germany. His research interests include structural nativization in Ghanaian English, phonological acquisition of English as a second language in Cameroon, diachronic World Englishes, and English in West Africa. Jakob R. E. Leimgruber is Professor of English Language and Linguistics at the University of Regensburg, Germany. His research interests include world Englishes, language planning and policy, sociolinguistics, and phonetics.
