| Company | Timeline | Status | |
| Pillson Residents Company Limited Director • Senior Quantity Surveyor | 8 Jun 1991←1 Year 11 Months→20 May 1993 | Active | |
| Pillson Residents Company Limited Secretary • Senior Quantitiy Surveyor (retired) | 8 Jun 1991←1 Year 11 Months→20 May 1993 | Active | |
