Karunasena Kodituwakku - Ambassador to Japan, Republic of South Korea and China (note: also listed under "Parliamentarians" and "Provincial Governors")
Gunapala Piyasena Malalasekera - Ambassador to Soviet Union, High Commissioner to United Kingdom, Canada and Ambassador / Permanent Representative to United Nations in New York
A.E. Goonesinha - Ambassador to Indonesia and Burma (Myanmar)
Tudor Gunasekara - Ambassador to Poland, Bulgaria, Rumania and Hungary
R.S.S. Gunewardene - High Commissioner to United Kingdom, Ambassador to Italy, USA and Ambassador / Permanent Representative to United Nations (New York)
E. L. B. Hurulle - High Commissioner to Australia (note: also listed in "Parliamentarians" and "Provincial Governors")
Karunasena Kodituwakku - Ambassador to Japan, Republic of South Korea and China (note: also listed in "Academics" and "Provincial Governors")
Anil Moonesinghe - Ambassador to Austria, Bosnia-Herzegovina, Croatia, the Czech Republic, Hungary, Slovakia, Slovenia, Yugoslavia, the UN (Vienna),
IAEA and
OPEC
Karunasena Kodituwakku - Ambassador to Japan, Republic of South Korea and China (note: also listed under "Parliamentarians" and "Provincial Governors")
Gunapala Piyasena Malalasekera - Ambassador to Soviet Union, High Commissioner to United Kingdom, Canada and Ambassador / Permanent Representative to United Nations in New York
A.E. Goonesinha - Ambassador to Indonesia and Burma (Myanmar)
Tudor Gunasekara - Ambassador to Poland, Bulgaria, Rumania and Hungary
R.S.S. Gunewardene - High Commissioner to United Kingdom, Ambassador to Italy, USA and Ambassador / Permanent Representative to United Nations (New York)
E. L. B. Hurulle - High Commissioner to Australia (note: also listed in "Parliamentarians" and "Provincial Governors")
Karunasena Kodituwakku - Ambassador to Japan, Republic of South Korea and China (note: also listed in "Academics" and "Provincial Governors")
Anil Moonesinghe - Ambassador to Austria, Bosnia-Herzegovina, Croatia, the Czech Republic, Hungary, Slovakia, Slovenia, Yugoslavia, the UN (Vienna),
IAEA and
OPEC