| Company | Timeline | Status | |
| Sailplan Limited Director • Designer  | 22 Dec 2004←20 Years→Current  | Active  | |
| International Tradelink Limited Director • Building Services Engineer  | 2 May 1992←33 Years→Current  | Active  | |
| Ventplan Limited Director • Building Services Engineer  | 14 Jan 1991←30 Years→1 Jan 2022  | Active  | |
| Ventland Limited Director • Unreported  | 1 Jan 1970←55 Years→Current  | Active  | |
