| Company | Timeline | Status | |
| The Society Of Teachers Of The Alexander Technique Director • Teacher Of The Alexander Technique | 22 Jul 2017←8 Years→Current | Active | |
| The Society Of Teachers Of The Alexander Technique Director • Teacher Of The Alexander Technique | 22 Jul 2017←7 Years→26 Sep 2024 | Active | |
| Mavisbank Trust Director • Tax Accountant | 23 Jun 2010←11 Years→31 Jul 2021 | Active | |
| Svo (Calne) Ltd Director • Tax Accountant | 14 Aug 2000←25 Years→Current | Active | |
Keith Montgomery Insurance Services Limited Secretary • Tax Adviser | 30 Jun 2000←18 Years→30 Oct 2018 | Dissolved | |
| Keith Montgomery Associates Limited Secretary • Tax Advisor | 1 Oct 1999←26 Years→Current | Active | |
| Cameron Gordon Ltd Director • Tax Accountant | 18 Oct 1996←29 Years→Current | Active | |
| Bremhill Industries Plc Director • Tax Accountant | 30 Mar 1992←29 Years→19 Oct 2021 | Dissolved | |
Keith Montgomery Insurance Services Limited Director • Company Director | 15 Jul 1991←6 Years→22 Aug 1997 | Dissolved | |
| Keith Montgomery Associates Limited Director • Company Director | 15 Jul 1991←2 Years 4 Months→6 Dec 1993 | Active | |
