| Company | Timeline | Status | |
| Badger BC Investments Limited Director • Company Director  | 1 Mar 2017←1 Year 11 Months→25 Jan 2019  | Active  | |
| The Mudlarks Community Director • It Consultant  | 26 Nov 2014←4 Years→22 Nov 2019  | Active  | |
| David Holliday Consultancy Limited Director • Director  | 26 Jun 2013←9 Years→27 Dec 2022  | Dissolved  | |
| The Broxbourne School Director • Senior Technical Manager  | 6 Apr 2011←14 Years→Current  | Active  | |
