| Company | Timeline | Status | |
| Cavitation Technology Limited Director • Oeconom | 1 Jan 2014←7 Years→6 Jul 2021 | Dissolved | |
Tas Germany Limited Director • Director | 11 Feb 2008←4 Years→19 Jan 2013 | Dissolved | |
| Cavitation Technology Limited Director • Dipl Okonom | 20 Oct 2003←9 Years→31 Dec 2012 | Dissolved | |
| Cavitation Technology Limited Secretary • Dipl Okonom | 20 Oct 2003←8 Years→15 May 2012 | Dissolved | |
