| Company | Timeline | Status | |
| High Speed Two (HS2) Limited Director • Chairman | 1 Aug 2018←4 Months→4 Dec 2018 | Active | |
| The Crossrail Art Foundation Director • Civil Engineer | 2 Sep 2014←4 Years→3 Jul 2019 | Dissolved | |
| Ricardo Limited Director • Director | 2 Jan 2014←8 Years→17 Nov 2022 | Active | |
| The Manufacturing Technology Centre Limited Director • Director | 17 Nov 2011←4 Years→30 Sep 2016 | Active | |
| KPMG Boxwood Limited Director • Engineer | 1 Jun 2011←4 Years→15 Jun 2015 | Active | |
| Nsar Limited Director • None | 6 Jan 2011←3 Years→2 Dec 2014 | Active | |
| London Transport Museum Limited Director • Director | 1 Jun 2010←6 Years→31 May 2016 | Active | |
| Atmaana Business Consulting Limited Director • Director | 26 May 2010←15 Years→Current | Active | |
| University Of Birmingham Enterprise Limited Director • Chairman Of Crossrail | 10 Feb 2010←7 Months→15 Sep 2010 | Active | |
| Mitie Group Plc Director • Non-executive Director | 1 Jul 2009←4 Years→31 Oct 2013 | Active | |
