| Company | Timeline | Status | |
| David C Noble Limited Director • Business Consultant | 14 Sep 2012←13 Years→Current | Active | |
| Rolls-Royce Industrial & Marine Gas Turbines Limited Director • Accountant | 5 Feb 1999←3 Years→22 Feb 2002 | Dissolved | |
| RWG (Repair & Overhauls) Limited Director • Finance Director | 1 Jan 1999←1 Year 4 Months→2 May 2000 | Active | |
| Rolls-Royce Submarines Limited Director • Accountant | 10 Aug 1995←3 Years→31 Oct 1998 | Active | |
