| Company | Timeline | Status | |
RJT Consulting Engineers Limited Director • Consulting Engineer | 20 Dec 1999←18 Years→24 Dec 2017 | Dissolved | |
| BJP Consulting Group Limited Director • Consulting Engineer | 30 Jan 1995←4 Years→31 Dec 1999 | Active | |
2020 Sefton Limited Director • Consulting Engineer | 20 Jun 1991←1 Year 5 Months→30 Nov 1992 | Dissolved | |
