| Company | Timeline | Status | |
| Institute Of Water Director • Engineering Consultant | 20 Jun 2018←6 Years→9 Sep 2024 | Active | |
| Oxford Electromagnetic Solutions Limited Director • Consultant Enginer | 1 Jun 2013←12 Years→Current | Active | |
| The Pipeline Industries Guild Limited Director • Consultant | 18 Jun 2008←6 Years→24 Jun 2014 | Active | |
| Watershed Associates Limited Director • Unreported | 4 Dec 2006←19 Years→Current | Active | |
| Enviro-Fresh Limited Director • Co Director | 16 Jun 2003←1 Year 6 Months→31 Dec 2004 | Active | |
| Redr UK Director • Director | 7 Mar 2000←5 Years→24 Oct 2005 | Active | |
Eurocom (U.K.) Limited Director • Water Engineer | 21 Sep 1996←23 Years→29 Jan 2020 | Dissolved | |
| Women's Engineering Society Director • Manager Supply Upper Thames | 27 Jan 1992←1 Year 7 Months→19 Sep 1993 | Active | |
| Institute Of Water Director • Water Engineer | 10 Jun 1991←6 Years→23 Apr 1998 | Active | |
