| Company | Timeline | Status | |
| Anglo-Austrian Music Society,Limited(The) Director • Director | 5 Jun 1991←28 Years→10 Apr 2020 | Dissolved | |
| Habsburg Heritage Limited Director • Manager | 14 Feb 1991←29 Years→10 Apr 2020 | Dissolved | |
| Habsburg Heritage Limited Secretary • Unreported | 14 Feb 1991←29 Years→10 Apr 2020 | Dissolved | |
