| Company | Timeline | Status | |
| P&I Advisory Services Limited Director • Director | 17 Nov 2014←9 Years→5 Dec 2023 | Dissolved | |
Terra Nova Protection & Indemnity Agency Limited Director • Underwriter | 27 Jan 1999←1 Year 6 Months→3 Aug 2000 | Dissolved | |
| Thomas Miller Hamilton Ltd Director • Insurance Club Manager | 31 Dec 1991←6 Years→31 Oct 1998 | Dissolved | |
| Thomas Miller Defence Ltd Director • Insurance Club Manager | 31 Dec 1991←6 Years→31 Oct 1998 | Active | |
