| Company | Timeline | Status | |
| Simon Nguyen Advisory Ltd Director • Managing Director | 31 Oct 2025←2 Months→Current | Active | |
| 78 Highgate Hill Management Limited Director • Project Manager - Construction | 13 Aug 2005←1 Day→13 Aug 2005 | Active | |
| 78 Highgate Hill Management Limited Director • Engineer | 31 Oct 2000←25 Years→Current | Active | |
