| Company | Timeline | Status | |
| Tower Systems Limited Secretary • Engineer | 28 Sep 1994←31 Years→Current | Active | |
| Tower Systems Limited Director • Engineer | 28 Sep 1994←31 Years→Current | Active | |
| Tower Systems Limited Director • Engineer | 28 Sep 1994←30 Years→27 Mar 2025 | Active | |
| Tower Systems Limited Secretary • Engineer | 28 Sep 1994←30 Years→27 Mar 2025 | Active | |
Baltairco Limited Director • Sales Engineer | 31 Dec 1991←23 Years→12 Nov 2015 | Dissolved | |
