| Company | Timeline | Status | |
| Lathallan Schools Limited Director • Headmaster | 19 Nov 1990←1 Year 7 Months→13 Jul 1992 | Active | |
| Cargilfield School Director • Headmaster | 20 Dec 1988←2 Years 7 Months→25 Jul 1991 | Active | |
| Cargilfield School Director • Unreported | 1 Jan 1970←21 Years→25 Jul 1991 | Active | |
