| Company | Timeline | Status | |
Plusbit Systems Verwaltungs Limited Director • Director | 1 Dec 2009←9 Years→8 Jan 2019 | Dissolved | |
Arkonit Beratungszentrum Hannover Limited Director • Director | 22 Dec 2007←3 Years→8 Apr 2011 | Dissolved | |
| Arkonbot Service Limited Director • Director | 20 Oct 2006←1 Year→20 Oct 2007 | Dissolved | |
