| Company | Timeline | Status | |
| Oxford And Swindon Area Quaker Meeting Of The Religious Society Of Friends (Quakers) In Britain Director • Retired Physicist | 11 Jan 2025←10 Months→Current | Active | |
| Electricity Pensions Trustee Limited Director • Retired | 15 Nov 2022←3 Years→Current | Active | |
| Bardon Chapel Preservation Trust Director • Chartered Physicist (retired) | 19 Feb 2016←9 Years→Current | Active | |
