clgo:militaryCommand | - * Commanding Officer, 4th Battalion Singapore Infantry Regiment (1971)
- * Chief of Signals (1970)
- * Chief of the General Staff (1976–1990)
- * Commander, 2nd Singapore Infantry Brigade (1972)
- * Director of General Staff (1974–1976)
- * Head of Organisation and Plans, MINDEF (1973)
- * Head of Training, MINDEF (1973)
- *Chief of Defence Force(1990–1992)
- * Commanding Officer, 1st Battalion Singapore Infantry Regiment (1972)
- * Commanding Officer, 1st Signal Battalion (1967–1968)
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