| Company | Timeline | Status | |
| Stonebeck Management Company Limited Director • Chartered Engineer | 1 Jul 2001←21 Years→1 Apr 2023 | Active | |
| Amentum Clean Energy International Limited Director • Unreported | 15 Nov 1996←1 Year 5 Months→11 May 1998 | Active | |
| Nuclear Industry Association Director • Managing Director | 14 Nov 1996←2 Years→2 Dec 1998 | Active | |
| National Nuclear Corporation Limited Director • Engineer | 30 Apr 1994←4 Years→11 May 1998 | Active | |
| PWR Power Projects Limited Director • Engineer | 30 Apr 1994←4 Years→30 Sep 1998 | Active | |
| Amentum Clean Energy Limited Director • Engineer | 10 Dec 1993←4 Years→11 May 1998 | Active | |
| Fast Reactor Technology Limited Director • Engineer | 1 Nov 1991←6 Years→11 May 1998 | Active | |
