| Company | Timeline | Status | |
| Euroair Limited Director • Director | 6 Oct 2021←4 Years→Current | Active | |
| Prihoda UK Ltd Director • Director | 27 Jul 2009←16 Years→Current | Active | |
| Prihoda UK Ltd Director • Director | 27 Jul 2009←15 Years→27 Mar 2025 | Active | |
Permigrille Limited Director • Director | 15 Apr 2009←7 Years→31 Jan 2017 | Dissolved | |
| Ventmann UK Limited Director • Managing Director | 28 Jan 1998←27 Years→Current | Active | |
| Ventmann UK Limited Secretary • Director Proposed | 28 Jan 1998←4 Years→19 Nov 2002 | Active | |
| Ventmann UK Limited Director • Managing Director | 28 Jan 1998←27 Years→1 Sep 2025 | Active | |
