| Company | Timeline | Status | |
| Anderson Gibb & Wilson Limited Director • Company Director | 3 Jun 1992←12 Years→25 Apr 2005 | Active | |
| John C. Walker Limited Director • Company Director | 3 Jun 1992←12 Years→25 Apr 2005 | Active | |
| Tennants (It) Investments Ltd Director • Director | 19 Jul 1991←11 Years→24 Jul 2002 | Active | |
| Tennants Consolidated Limited Director • Director | 18 Jul 1991←14 Years→1 Aug 2005 | Active | |
| Tennants Group Investments Limited Director • Director | 3 May 1991←14 Years→1 Aug 2005 | Active | |
| Chemical And Petroleum Investments Limited Director • Director | 3 May 1991←14 Years→1 Aug 2005 | Active | |
| Waterloo Nominees Limited Director • Company Director | 14 Mar 1991←14 Years→1 Aug 2005 | Active | |
| Charles Tennant & Company, Limited Director • Company Director | 26 Apr 1989←13 Years→24 Jul 2002 | Active | |
