| Company | Timeline | Status | |
| The Bristol Ensemble Ltd Director • Company Director | 1 Jan 2015←2 Years 2 Months→15 Mar 2017 | Active | |
| Samaritans Director • Retired | 1 Oct 2011←3 Years→1 Jan 2015 | Active | |
BQC Performance Management Limited Director • Dean Of University Department | 26 Apr 1995←1 Year→30 Apr 1996 | Dissolved | |
| The Science Research Foundation Director • Professor Of Engineering | 1 Jun 1993←1 Year 10 Months→28 Mar 1995 | Active | |
Buwe (B80) Limited Director • Dean Of University Engineering Faculty | 26 Oct 1991←5 Years→9 Aug 1997 | Dissolved | |
