| Company | Timeline | Status | |
| Lomond Shipping Company Ltd (The) Director • Retired Distiller | 3 Feb 1989←2 Years 11 Months→24 Jan 1992 | Active | |
| Stepped Piston Engines Limited Director • Retired Distiller | 2 Dec 1988←3 Years→24 Jan 1992 | Active | |
| Stepped Piston Engines Limited Director • Unreported | 1 Jan 1970←22 Years→24 Jan 1992 | Active | |
