| Company | Timeline | Status | |
| OSTR Ltd Director • Unreported | 2 Feb 2021←4 Years→Current | Active | |
CTS Plus Ltd Director • Consultant | 10 Oct 2012←2 Years 2 Months→9 Dec 2014 | Dissolved | |
| Ostrogorski Centre Director • Lawyer | 1 May 2012←10 Years→11 Apr 2023 | Dissolved | |
