Rev. Jean Koulagna is director of Al Mowafaqa, the Ecumenical Institute of Theology in Morocco (Rabat). A pastor of the Lutheran Evangelical Church of Cameroon and of the Evangelical Church of Morocco, he lectures in Old Testament and Biblical Philology, is a translator of the Bible and historian of Christianism. He taught Old Testament, Biblical Exegesis and Philology at the Lutheran Institute of Theology in Meiganga (Cameroon) between 2009 and 2018, as well as African Christianism. He has published several books, and takes part in international research projects concerning the Biblical text and lexicography.