I am Kosgallana Durage Sujith Sarathweera born on 14th Sep 1982. Studied at Madakubura M.V up to Grade 5 and thereafter Ambalangoda Dharmasoka College and completed my A/L exam in year 2001. I joint Sri Lanka Navy 01st Feb 2005 under 43rd Cadet Entry Intake and completed my BEC in 2008 from INS Shivaji, India. Completed my MESC in year 2011 at INS Shivaji, India. Further, in 2014 I got chance to follow Electromechanical Engineer Course, China. Presently I am holding appointment as Senior Marine Engineer (MTU) Workshop and NBCDO & OIC CBRN Unit at SLN Dockyard, Trincomalee. I am married to Mrs. BCS Bendarage and blessed with two sons, presently settled in Karandeniya.

• Bachelor of Technology (Mechanical Engineering)

• Marine Engineer (FAC) Squadron IV/ III, SLN Dockyard
• Marine Engineer (FAC) Workshop II, SLN Dockyard
• Engineer Officer - SLNS Nandimithra
• A/ Staff Engineer Officer (FAC), SLNS Parakrama
• Engineer Officer - SLNS Sagara
• Marine Engineer (MTU) Workshop II, SLN Dockyard
• Staff Engineer Officer (Auxiliary & Offshore Craft), SLNS Parakrama
• Engineer Officer - A 543
• Marine Engineer (MTU) Workshop I & Marine Engineer (FAC) Squadron I, SLN Dockyard
• Senior Engineer (Quality Assuarance & Training), OIC(Fire Service), NBCDO & Senior Marine Engineer (FAC) Squadron, SLN Dockyard
• Engineer Officer - SLNS Samudura
• Senior Marine Engineer (FAC), NBCDO & OIC CBRN Unit, SLNS Dakshina
• Senior Marine Engineer (MTU) Workshop, NBCDO & OIC CBRN Unit, SLN Dockyard

• Marine Engineering Specialisation Course, INS Shivaji, India
• Junior Naval Staff Course, Naval & Maritime Academy, Trincomalee
• MTU Engine W - 4 Acquaintance Course, SLN Dockyard
• Type Training On Mtu Engine W5/W6 Course, SLN Dockyard
• Mercury OBM Major Overhaul Training Course, Singapore
• Electromechanical Engineer Course, PLA Navy, China
• Hamilton Water Jets HM 651 Training Course, Singapore
• Radioactive Material Protective Security Operations Course, Special Task Force Training School, Katukurunda
• Associate Member, Institute of Engineering, India
• Charted Engineer, Institute of Engineering, India