| Company | Timeline | Status | |
| German Architekt Limited Director • Unreported | 15 Jul 2021←4 Years→21 Dec 2025 | Active | |
| Dr. A. Ahnert & Partner Limited Director • Solicitor | 7 Jun 2019←6 Years→Current | Active | |
| Dr. A. Ahnert & Partner Limited Director • Solicitor | 28 Sep 2018←5 Months→4 Mar 2019 | Active | |
| German Architekt Limited Director • Unreported | 21 Dec 2017←3 Months→22 Mar 2018 | Active | |
