| Company | Timeline | Status | |
| J&B Oxford Ltd Director • Director | 22 Dec 2022←3 Years→Current | Active | |
| J & M Janecek (Oxford) Limited Director • Administrator | 30 Jun 2022←3 Years→Current | Active | |
| J D J Holdings Limited Director • Director | 16 Mar 2022←3 Years→Current | Active | |
