| Company | Timeline | Status | |
| East Downs Properties Limited Director • Engineer | 1 Apr 1999←26 Years→Current | Active | |
| Langham Mount Management Limited Director • Engineer/consultant | 8 Sep 1997←23 Years→18 Aug 2021 | Active | |
| Excelsior Roto Moulding Ltd Director • Engineer | 1 Nov 1994←1 Year 3 Months→31 Jan 1996 | Active | |
