| Company | Timeline | Status | |
| Oakhill Residents Association Limited Director • Professor  | 29 May 2017←8 Years→Current  | Active  | |
| Eit Health UK-Ireland Director • Professor Of Neurology  | 21 Dec 2015←6 Years→5 Aug 2022  | Active  | |
Lefkos T Middleton MD FRCP Limited Director • Professor Of Neurology  | 1 Mar 2011←4 Years→15 Sep 2015  | Dissolved  | |
| Wye Films LLP Non-designated LLP Member • Unreported  | 14 Feb 2007←18 Years→Current  | Active  | |
| Wye Films LLP Non-designated LLP Member • Unreported  | 14 Feb 2007←18 Years→6 Jun 2025  | Active  | |
