| Company | Timeline | Status | |
| Verde 2017 Research Limited Director • Publishing Director  | 29 May 2014←2 Years 10 Months→18 Apr 2017  | Dissolved  | |
Aslib Information Limited Director • Company Director  | 1 Jan 2011←2 Years 9 Months→30 Sep 2013  | Dissolved  | |
| Emerald Publishing Limited Director • Company Director  | 1 Jan 2006←7 Years→30 Sep 2013  | Active  | |
