| Company | Timeline | Status | |
| Winterguard Solutions Limited Director • Engineer | 31 Jul 2024←1 Year 4 Months→Current | Active | |
| Winterguard Investments Limited Director • Engineer | 26 Jul 2024←1 Year 4 Months→Current | Active | |
| Schako Limited Secretary • Engineer | 10 Mar 2000←25 Years→Current | Active | |
| Schako Limited Director • Engineer | 2 Oct 1996←29 Years→Current | Active | |
