Old Title or Name of Office |
| New Title or Name of Office |
|
Director of Botanical Gardens |
| Director of Botanic Gardens. |
|
Curator of the Herbarium Keeper of the Herbarium Assistant Director of Botanical Gardens Assistant Botanist |
| Botanist, Botanic Gardens. |
|
Curator, Gardens Curator, Parks Curator, Botanical Gardens |
| Curator, Botanic Gardens. |
|
Government Architect Government Architect, Singapore Chief Architect, Singapore Chief Engineer, Singapore |
| Assistant Director of Public Works, Singapore. |
|
Superintending Engineer, Airport Chief Engineer, Paya Lebar Airport |
| Senior Executive Engineer, Public Works Department, Singapore. |
|
| Assistant Director (Building Control), Public Works Department. |
|
Assistant Director (Building Control), Public Works Department |
| Deputy Director (Development and Building Control), Public Works Department. |
|
| Director-General of Public Works. |
|
Deputy Director of Public Works |
| Deputy Director-General of Public Works. |
|
Assistant Director of Public Works |
| Assistant Director-General of Public Works. |
|
Deputy Director (Development and Building Control), Public Works Department |
| Director-General of Public Works. |
|