NATIONAL SERVICE Back to my portfolio 2nd Lieutenant, C4I Experimentation Section Officer-In-Charge, Headquarters Signals & Command Systems (December 2003 - April 2006) Letter of Commendation (March 2006) As a Signal Officer specialising in Command, Control, Communications, Computers & Intelligence (C4I) experimentations, I had numerous opportunities to collaborate with Defence Science & Technology Agency (DSTA) and Defence Science Organisation (DSO). In recognition of my diligent conduct and professionalism during my service, I was awarded the Letter of Commendation by Chief Signal Officer. Click here to view my Certificate of Service (including Letter of Commendation) (in PDF) | ![]() |