| Company | Timeline | Status | |
| The James Boswell Foundation Director • Farmer | 7 Sep 2001←24 Years→Current | Active | |
| The James Boswell Foundation Secretary • Farmer | 7 Sep 2001←24 Years→Current | Active | |
| The Landmark Trust (Auchinleck) Limited Director • Farmer | 20 Jul 1999←26 Years→Current | Active | |
