| Company | Timeline | Status | |
| Broadway Golf Club Limited Director • Retired | 1 Feb 2000←1 Year 11 Months→31 Dec 2001 | Active | |
| Hobart Place Investments Limited Director • Engineer | 21 Sep 1992←2 Years 5 Months→8 Mar 1995 | Dissolved | |
| Anderson NMS Limited Director • Engineer | 14 Sep 1989←34 Years→7 May 2024 | Dissolved | |
SC005574 Limited Director • Engineer | 14 Sep 1989←29 Years→2 Oct 2018 | Active | |
| Mining Machines Limited Director • Engineer | 14 Sep 1989←5 Years→8 Mar 1995 | Dissolved | |
