| Company | Timeline | Status | |
| Business Consultancy Network (North-West) Limited Director • Consultant | 13 May 2005←5 Years→16 Mar 2011 | Dissolved | |
David Lever Limited Director • Accountant | 24 Apr 2002←13 Years→6 Oct 2015 | Dissolved | |
| Nalco Investments UK Limited Secretary • Unreported | 17 Jun 1991←3 Years→1 Mar 1995 | Active | |
| Nalco Holdings UK Limited Secretary • Unreported | 17 Jun 1991←3 Years→1 Mar 1995 | Dissolved | |
| Nalco Limited Secretary • Unreported | 17 Jun 1991←3 Years→1 Mar 1995 | Active | |
| Nalfloc Limited Secretary • Unreported | 23 May 1991←3 Years→1 Mar 1995 | Dissolved | |
