| Company | Timeline | Status | |
| Cunliffe Court Association Limited Director • University Professor | 25 Oct 2021←4 Years→Current | Active | |
| Philological Society.(The) Director • University Professor | 13 Jun 2020←3 Years→8 Jun 2024 | Active | |
| Philological Society.(The) Director • Professor | 2 May 2003←7 Years→7 May 2010 | Active | |
