| Company | Timeline | Status | |
| Association For Consultancy And Engineering Director • Consulting Engineer | 2 Jun 1995←11 Months→10 May 1996 | Active | |
| Association For Consultancy And Engineering Director • Consulting Engineer | 7 Jun 1993←11 Months→13 May 1994 | Active | |
| Hulley And Kirkwood Consulting Engineers Limited Director • Consulting Engineer | 18 Jun 1991←1 Year 3 Months→1 Oct 1992 | Active | |
