| Company | Timeline | Status | |
| Formby Golf Club Limited Director • Retired | 10 Mar 2007←2 Years→12 Mar 2009 | Active | |
Fizzle Technologies Limited Director • Consultant Electronics Engineer | 10 Oct 2001←12 Years→11 Mar 2014 | Dissolved | |
| University Of Liverpool Construction Company Limited Director • University Professor | 25 May 1995←3 Years→17 Dec 1998 | Active | |
| Formby Golf Club Limited Director • University Professor | 11 Mar 1995←4 Years→13 Mar 1999 | Active | |
| University Of Liverpool Energy Company Limited Director • Professor Of Electrical Engine | 24 Nov 1992←6 Years→17 Dec 1998 | Active | |
| University Of Liverpool Pension Fund Trustees Limited Director • Professor Of Electrical Engineering | 5 Nov 1992←5 Years→13 Oct 1998 | Active | |
