| Company | Timeline | Status | |
| Fitzbillies (Cambridge) Limited Director • Solicitor | 10 Aug 2018←5 Months→18 Jan 2019 | Active | |
| Parkwood Leisure Holdings Limited Director • Director | 16 Jan 2018←5 Years→1 Feb 2023 | Active | |
| Alston Investments Limited Director • Director | 16 Jan 2018←3 Years→9 Jul 2021 | Active | |
| Alston Acquisitions Limited Director • Director | 2 Jan 2018←4 Years→18 Aug 2022 | Active | |
| Treelands Limited Director • Director | 2 Jan 2018←3 Years→11 Jul 2021 | Dissolved | |
| Alston Properties Limited Director • Director | 2 Jan 2018←4 Years→18 Aug 2022 | Active | |
| BrundibÁr ARTS Festival Limited Director • Solicitor | 2 Jun 2015←1 Month→17 Jul 2015 | Active | |
| 6 Cathnor Road Management Company Limited Director • Solicitor | 26 Jun 2014←2 Years 10 Months→5 May 2017 | Active | |
| Shoyswell Woodlands Limited Director • Solicitor | 18 Mar 2014←4 Years→19 Mar 2018 | Active | |
| Decadec Limited Director • Solicitor | 17 Mar 2014←2 Months→20 May 2014 | Active | |
