| Andrew Colin Modle | Director | 29 Sept 2017 | 7 Oct 2019 | British | 59 years |
| Andrew James Duxbury | Director | 15 Jun 2018 | 3 Jan 2020 | British | 51 years |
| Andrew James Norton | Director | 19 Nov 2020 | 10 May 2021 | British | 55 years |
| Andrew Richard Hammond | Director | 26 Feb 2020 | 31 Jul 2020 | British | 56 years |
| Benjamin John Engley | Director | 15 Jun 2018 | 26 Feb 2020 | British | 51 years |
| Christopher James Harris | Director | 31 Oct 2016 | 16 Jan 2017 | British | 50 years |
| Christopher James Harris | Director | 9 Aug 2017 | 21 Feb 2019 | British | 50 years |
| Darren Maddox | Director | 26 Feb 2020 | 10 May 2021 | British | 55 years |
| David Farley | Director | 10 May 2021 | 2 Sept 2022 | British | 62 years |
| Emma Jane Colin | Director | 2 Sept 2022 | 9 Sept 2024 | British | 42 years |
| Galliford Try Secretariat Services Limited | Corporate Director | 16 Jan 2017 | 16 Jan 2017 | United Kingdom | - |
| Galliford Try Secretariat Services Limited | Corporate Secretary | 16 Jan 2017 | 26 Feb 2020 | United Kingdom | - |
| Jacqueline Chalmers | Director | 26 Feb 2020 | 21 Oct 2020 | British | 51 years |
| James Morgan Hurford | Director | 29 Sept 2017 | 15 Jun 2018 | British | 60 years |
| Mark Robert Farnham | Director | 16 Jan 2017 | 15 Jun 2018 | British | 61 years |
| Martin Geoffrey Leach | Director | 29 Sept 2017 | 26 Feb 2020 | British | 61 years |
| Martin John White | Director | 31 Oct 2016 | 26 Feb 2020 | British | 62 years |
| Martin John White | Director | 10 May 2021 | 2 Sept 2022 | British | 62 years |
| Martin Trevor Digby Palmer | Secretary | 26 Feb 2020 | 25 Jun 2021 | - | - |
| Nicholas Davenport | Director | 2 Sept 2022 | 10 Apr 2025 | British | 41 years |
| Sally Elizabeth Taylor-matthews | Director | 22 Jun 2021 | 11 Mar 2024 | British | 36 years |
| Susan Scholfield | Director | 29 Sept 2017 | 26 Feb 2020 | British | 61 years |
