| Company | Timeline | Status | |
Shire Maritime Limited Director • Director | 8 Nov 2010←8 Years→9 Apr 2019 | Dissolved | |
| Kocurek Holdings Limited Director • Unreported | 17 Jul 2007←18 Years→Current | Active | |
| Kocurek Excavators Limited Director • Unreported | 29 Nov 2006←18 Years→Current | Active | |
