Warrant Officer Class One (WO1) Mohammad Dino Erwandy bin Abdul Rahim currently serves as the Sergeant Major of the Joint Force, Royal Brunei Armed Forces (JF RBAF). Prior to this appointment, he held the esteemed position of Regiment Sergeant Major at the Training Institute, Royal Brunei Armed Forces (TI RBAF).
Born on 10 September 1979, WO1 Mohammad Dino Erwandy enlisted in the RBAF on 16 August 1998. Upon completing his Basic Military Training, he was posted to the 1st Battalion, Royal Brunei Land Force (RBLF) on 5 March 1999, where he served in various capacities within the Mortar Platoon and Armoured Personnel Carrier Platoon. His early years in the battalion allowed him to develop strong technical and leadership foundations that later defined his career.
Throughout his distinguished service, WO1 Mohammad Dino Erwandy has held a number of significant appointments. He was appointed Drill Sergeant Major of the 1st Battalion RBLF in 2021, Company Sergeant Major of Command Company in 2020, Company Sergeant Major of C Company in 2019, and Company Sergeant Major of the RBAF Contingent (MALBATT 850-5) during the United Nations Peacekeeping Mission in 2018.
His exemplary conduct and contributions have earned him several awards and decorations, including the Palawan Periwara Medal (PPM) in 2021, the General Service Medal in 1999, the Long Service and Good Conduct Medal in 2020, the Armed Forces Golden Jubilee Medal in 2011, and the United Nations Peacekeeping Service Medal in 2018.
In terms of professional military education, WO1 Mohammad Dino Erwandy has attended several significant courses locally and abroad, including the Regimental Sergeant Major Course at the Singapore Armed Forces Warrant Officer Leadership School. Over the years, he has consistently demonstrated exceptional performance in training and competitions, achieving overall best in the Mortar Fire Controller and Command Post Operator Course in 2007, the Advanced Mortar Course in 2004, the Intermediate Mortar Course in 2002, and the Mortar Cadre Course in 2000. In addition, he was awarded Best Company Sergeant Major in the Pace Stick Competition in 2020.
WO1 Mohammad Dino Erwandy is married to Siti Maymun binti Haji Khamis, and blessed with one daughter. In his leisure time, he enjoys cycling and playing the guitar.
