| Christopher Charles Darby Clegg | Director | 16 Feb 2015 | 10 Nov 2015 | British | 52 years |
| Craig Parsons | Director | 8 Sept 2015 | 1 Sept 2017 | British | 56 years |
| Darren William Forshaw | Director | 22 Oct 2015 | 21 Oct 2016 | British | 54 years |
| James Christopher Michael Woolley | Director | 1 Nov 2016 | 1 Nov 2016 | British | 49 years |
| Kevin Arthur Herbert | Director | 10 Apr 2015 | 8 Sept 2015 | British | 74 years |
| Peter Mortimer Crossley | Director | 9 Oct 2014 | 16 Feb 2015 | British | 69 years |
| Squire Patton Boggs Directors Limited | Corporate Director | 9 Oct 2014 | 16 Feb 2015 | United Kingdom | - |
| Squire Patton Boggs Secretaries Limited | Corporate Secretary | 9 Oct 2014 | 16 Feb 2015 | United Kingdom | - |
