| Company | Timeline | Status | |
| Plummerden Estates Limited Director • Company Director | 11 Dec 2013←12 Years→Current | Active | |
| Plummerden Lane Vineyards Limited Director • Company Director | 6 Aug 2013←12 Years→Current | Active | |
| Tay Brothers Limited Director • Company Director | 11 Oct 1991←34 Years→Current | Active | |
| Plutoland Limited Director • Biochemist | 25 Jan 1991←34 Years→Current | Active | |
| Catto Trading Limited Director • Company Director | 25 Jan 1991←34 Years→Current | Active | |
| Bluebell Vineyard Estates Limited Director • Company Director | 25 Jan 1991←34 Years→Current | Active | |
