| Company | Timeline | Status | |
| Tannoch Loch, Limited Director • Retired | 1 Dec 2020←3 Years→6 Dec 2023 | Active | |
| Lion Hudson Plc Director • Non Executive Director | 12 Nov 2014←10 Years→Current | Liquidation | |
| Oswald Chambers Publications Association Limited(The) Director • Unreported | 7 Apr 2003←22 Years→Current | Active | |
| Tannoch Loch, Limited Secretary • Company Director | 16 Nov 1996←8 Years→30 Sep 2005 | Active | |
| Christian Booksellers Convention Limited Director • Bookseller | 23 Oct 1991←1 Year→2 Nov 1992 | Dissolved | |
| R.L. Allan & Son (Publishers) Limited Director • Publisher | 8 Dec 1989←23 Years→27 Nov 2013 | Active | |
| Chapter House Limited Director • Publisher | 1 Dec 1988←24 Years→27 Oct 2013 | Active | |
