Cenergi SEA Sdn Bhd (Cenergi), a subsidiary of Khazanah Nasional Bhd, has appointed Hairol Azizi Tajudin as its new group CEO, effective March 2, 2020. Tajudin, who replaces Ernest Navaratnam, brings over 25 years of experience in the energy industry. Previously, Tajudin was senior vice president of the ventures and business transformation division at Malakoff Corporation Bhd and prior to that held leadership positions as plant manager, head of engineering and head of department in the power, water and renewable energy sectors.