Major (U) Mohammad Khairul bin Pehin Datu Indera Setia Dato Paduka Seri Haji Sulaiman
Major (U) Mohammad Khairul bin Pehin Datu Indera Setia Dato Paduka Seri Haji Sulaiman enlisted in the Royal Brunei Armed Forces (RBAF) on 11th March 2001. He was later commissioned as an officer on 4th February 2004 after completing his Initial Officer Course in RAF Cranwell, United Kingdom.
In 2004 to 2006, he began his career in Operational Wing as an Administration Officer. He then moved to Training Wing (now known as No. 7 Wing) as Officer Under Training from 2006 until 2008. He was promoted to a rank Captain in 2008 and posted as Intelligence Officer in the Air Regiment (currently known as No. 2 Wing) in 2008 to 2011.
In the following years, he was posted to Headquarters Training Institute RBAF as Assistant Chief Instructor until 2013 and then transferred to Headquarters Defence Academy RBAF as Directing Staff I until 2016. Along his services, he has attended numbers of courses such as Intelligence Officers Course. He was promoted to a rank Major in 2013.