| Company | Timeline | Status | |
| Autism Research Trust Director • Retired | 10 Mar 2010←1 Year 10 Months→14 Jan 2012 | Dissolved | |
| Ey Securities Limited Director • Company Director | 12 Sep 2000←17 Years→22 Dec 2017 | Active | |
| The Rix-Thompson-Rothenberg Foundation Director • Consultant | 20 Aug 1992←17 Years→15 Jun 2010 | Active | |
| Mansfield Brewery Limited Director • Director | 22 Aug 1991←8 Years→25 Oct 1999 | Active | |
| The Rix-Thompson-Rothenberg Foundation Director • Unreported | 1 Jan 1970←40 Years→15 Jun 2010 | Active | |
