| Company | Timeline | Status | |
| Technical Exponents Limited Director • Engineer | 7 Mar 1993←31 Years→5 Feb 2025 | Active | |
| Technical Exponents Limited Secretary • Engineer | 6 Mar 1992←32 Years→5 Feb 2025 | Active | |
| Xirot Productions Limited Director • Engineer | 31 Aug 1991←33 Years→5 Feb 2025 | Active | |
