| Company | Timeline | Status | |
| OSPS Trustee Limited Director • Bursar | 31 Oct 2012←2 Years 2 Months→31 Dec 2014 | Active | |
| Oxford Preservation Trust Director • Bursar | 5 Jul 2007←11 Years→5 Jul 2018 | Active | |
Micklehall Limited Director • College Bursar | 12 Mar 2002←13 Years→9 Feb 2016 | Dissolved | |
| Schroder Investment Management Limited Director • Investment Manager | 1 Apr 1996←3 Years→30 Apr 1999 | Active | |
| Schroder & Co. Limited Director • Investment Manager | 9 Feb 1993←6 Years→30 Apr 1999 | Active | |
