| Company | Timeline | Status | |
| Advanced Shielding Technologies Ltd Director • Director | 6 Nov 2003←17 Years→11 Aug 2021 | Active | |
| Advanced Shielding Technologies Ltd Secretary • Director | 6 Nov 2003←17 Years→11 Aug 2021 | Active | |
| Robert M. Donaldson Limited Secretary • Director | 28 Feb 1994←27 Years→11 Aug 2021 | Active | |
| Robert M. Donaldson Limited Director • Director | 28 Feb 1994←27 Years→11 Aug 2021 | Active | |
