| Company | Timeline | Status | |
| Jane Montague Consultancy Limited Director • Director | 6 Aug 2018←7 Years→Current | Active | |
Ferryman Fundraising Limited Director • Director | 2 May 2018←1 Year 6 Months→12 Nov 2019 | Dissolved | |
| Majestic Publications Limited Director • Company Director | 1 Jul 2016←9 Years→Current | Liquidation | |
Jarn Properties Ltd Director • Director | 28 May 2015←2 Years→30 May 2017 | Dissolved | |
| Montague Medical Limited Director • Director | 14 Jun 2012←13 Years→Current | Active | |
