| Company | Timeline | Status | |
Air Technology & Acoustics Ltd Secretary • Unreported | 16 Dec 1994←3 Years→1 Jan 1998 | Dissolved | |
| Mathelia Management Limited Director • Director | 16 Dec 1991←33 Years→Current | Active | |
| Mathelia Management Limited Director • Director | 1 Jan 1970←55 Years→11 Feb 2025 | Active | |
