| Company | Timeline | Status | |
| Concrete Rep Limited Director • Director | 5 May 2017←8 Years→Current | Active | |
| Derry Offenbach Limited Director • Director | 23 Feb 2017←4 Years→14 Dec 2021 | Dissolved | |
Rulffes Limited Director • Director | 25 Nov 2014←3 Years→8 May 2018 | Dissolved | |
