Onn Hafiz, who is Johor BN chairman, received the appointment letter and took the oath of office in a ceremony held at the Audience Hall of Istana Bukit Serene. 12 Jul 2026 07:12pm Machap assemblyman Datuk Onn Hafiz Ghazi was today sworn in as Johor Menteri Besar before the Regent of Johor, Tunku Mahkota Ismail. - Photo: THE ROYAL JOHOR / FACEBOOK JOHOR BAHRU - Machap assemblyman Datuk Onn Hafiz Ghazi was today sworn in as Johor Menteri Besar before the Regent of Johor, Tunku Mahkota Ismail.