Henry Phang
Tumasek Holdings
Chairman of School SMC & OBA since 1969 / St Gabriel's Foundation
Class of 1962

Koh Chong Hwa
ICA
Deputy Commissioner (Operations)
Class of 1962

Henry Dunsfords
Challenge2000
Aussie millionaire
Class of 1965

Daniel Tan Hiong Chan
Nippon Kaji Kyokai
Our 1st Colombo Plan Scholar to Hiroshima University / OBA Exco
Class of 1968

Dr Christopher Chia
MDA
Contribution to Education Development
Class of 1969

Richard Lim
DSTA
Former Navy Chief - National Defence
Class of 1969

Stephen Yeo
EDS
Former IDA / Contribution to IT Development
Class of 1971

Raymund Ng
SIA
Former Air Force Chief - National Defence
Class of 1972

Dr Finian Tan
-
Mr Romance Singapore/St Gabriel's Foundation
Class of 1978

John De Payva
NTUC
NTUC President
Class of -