| Company | Timeline | Status | |
| The Mathematical Association Director • Lecturer | 14 Apr 2020←5 Years→Current | Active | |
| The Mathematical Association Director • Lecturer | 14 Apr 2020←5 Years→15 Apr 2025 | Active | |
| Friars Walk (Lewes) A Management Company Limited Director • University Lecturer | 27 Sep 2001←24 Years→Current | Active | |
| Friars Walk (Lewes) A Management Company Limited Director • University Lecturer | 27 Sep 2001←23 Years→1 Apr 2025 | Active | |
