| Company | Timeline | Status | |
Macrochip Limited Director • Director | 26 Feb 2018←7 Months→16 Oct 2018 | Dissolved | |
| M. Halas Trade & Management Ltd Director • Unreported | 26 Feb 2018←7 Years→Current | Active | |
| Martin Michalak Limited Director • Consultancy | 6 Apr 2016←9 Years→Current | Active | |
