Dr Abdulaziz Othman Altwaijri served as Director General of ISESCO and ex officio Secretary General of the Federation of Universities of the Islamic World (FUIW) from 1991 to 2019. A distinguished academic, writer, poet, and senior lecturer, he shaped Islamic education, culture, and science for three decades. Under his leadership, he championed cultural dialogue, rapprochement between jurisprudential schools of thought, and the alliance of civilizations. Dr Altwaijri is a member of leading international organisations, including the Royal Aal al-Bayt Institute for Islamic Thought and the Nizami Ganjavi International Center. Honoured by 26 countries and awarded ten honorary doctorates, he remains a highly respected voice in global Islamic intellectual and cultural discourse, influencing policy, education, and interfaith engagement across the Muslim world.