| Company | Timeline | Status | |
| PJ Fitness Limited Director • Director | 23 Nov 2018←6 Years→9 Mar 2025 | Dissolved | |
| Jahn Holdings Limited Director • Director | 20 Nov 2018←6 Years→11 Feb 2025 | Dissolved | |
| Anna Jahn Ltd Director • Unreported | 15 Jan 2014←11 Years→Current | Active | |
