| Company | Timeline | Status | |
| SJC May Ball Limited Director • Professor | 23 Feb 2023←2 Years 8 Months→Current | Active | |
| SJC May Ball Limited Director • Professor | 23 Feb 2023←1 Year 7 Months→14 Oct 2024 | Active | |
| Incorporated Bishop's Stortford College Association(The) Director • University Professor | 1 Feb 2019←6 Years→Current | Active | |
