| Company | Timeline | Status | |
| Rectory Green Management Limited Director • Retired | 13 Nov 2010←12 Years→30 Nov 2022 | Active | |
| Waterfield Odam & Associates Limited Director • Consulting Engineer | 26 May 1999←3 Years→31 May 2002 | Active | |
| Association For Consultancy And Engineering Director • Consulting Engineer | 8 Aug 1994←9 Months→12 May 1995 | Active | |
