1938 | Section Chief, The Office of the Royal State Railways, The Ministry of Public Works |
1942 | Director, The Ministry of Commerce |
1944 | Deputy Director General, State Railways Department, The Ministry of Transport and Communications |
1947 | Director General, Department of Internal Trade, The Ministry of Commerce |
1951 | Permanent Secretary, The Ministry of Public Works |
1963 | Minister, The Ministry of Public Works |