| Andrea Dona | Director | 26 Apr 2019 | 14 Jan 2021 | British | 54 years |
| Andrea Dona | Director | 15 Jan 2021 | 4 Jan 2022 | British | 54 years |
| Andrea Dona | Director | 4 Jan 2022 | 27 Feb 2025 | British | 54 years |
| Andrew Binnie | Director | 11 Jan 2021 | 8 Mar 2021 | British | 52 years |
| Bengt Fredric Sundin | Director | 23 May 2022 | 31 Jan 2025 | Swedish | 51 years |
| Brendan O'reilly | Director | 28 Feb 2018 | 1 Mar 2021 | British | 48 years |
| Christian Hillabrant | Director | 29 Feb 2024 | 1 Sept 2025 | American | 61 years |
| Christopher Alan Mackie | Director | 29 May 2012 | 9 Oct 2012 | British | 66 years |
| David Michael Wormald | Director | 22 Feb 2018 | 14 Jan 2021 | British | 58 years |
| David Nigel Evans | Director | 8 Mar 2021 | 31 Jan 2025 | British | 60 years |
| Derek Mcmanus | Director | 17 Oct 2012 | 15 Jun 2021 | British | 61 years |
| Diego Galli | Director | 1 Jan 2013 | 1 Apr 2016 | Italian | 60 years |
| Emanuele Tournon | Director | 1 Jan 2017 | 14 Jan 2021 | Italian | 66 years |
| Fergal Joseph Kelly | Director | 21 Mar 2014 | 23 Jan 2015 | Irish | 59 years |
| James Robert Gill | Director | 14 Jan 2020 | 6 Jun 2025 | British | 42 years |
| Jesus Omar Calvo Gutierrez | Director | 1 Mar 2021 | 14 Nov 2022 | Spanish | 57 years |
| Jorge Manuel Capelas Fernandes | Director | 23 Jan 2015 | 1 Feb 2018 | Portuguese | 55 years |
| Jose Joao Ludovino Pardelhas Rivera | Director | 11 Jan 2021 | 29 Feb 2024 | Portuguese | 58 years |
| Kerry Phillip | Secretary | 9 Oct 2012 | 18 Oct 2013 | British | - |
| Kevin Angelo Sean Salvadori | Director | 9 Oct 2012 | 21 Mar 2014 | Canadian | 56 years |
| Kye Prigg | Director | 22 Feb 2018 | 28 Feb 2019 | British | 52 years |
| Laura Patricia Fernandez | Director | 12 Jun 2017 | 13 Jan 2020 | Italian | 54 years |
| Mark Evans | Director | 17 Oct 2012 | 24 Aug 2016 | British | 57 years |
| O2 Secretaries Limited | Corporate Secretary | 18 Oct 2013 | 27 Mar 2015 | United Kingdom | - |
| Olswang Cosec Limited | Corporate Secretary | 29 May 2012 | 9 Oct 2012 | United Kingdom | - |
| Olswang Directors 1 Limited | Corporate Director | 29 May 2012 | 9 Oct 2012 | United Kingdom | - |
| Olswang Directors 2 Limited | Corporate Director | 29 May 2012 | 9 Oct 2012 | United Kingdom | - |
| Patricia Cobian | Director | 14 Jan 2020 | 24 Jul 2025 | Spanish | 51 years |
| Paul Kells | Director | 14 Nov 2022 | 24 Sept 2024 | British | 49 years |
| Peregrine Douglas Gonzague Riviere | Director | 1 Apr 2016 | 1 Jan 2017 | British | 56 years |
| Scott James Petty | Director | 1 Feb 2018 | 4 Jan 2022 | British | 58 years |
| Thomas Nowak | Director | 17 Oct 2012 | 31 Dec 2012 | German | 62 years |
| Thomas Reisten | Director | 11 Jan 2021 | 28 Jun 2024 | German | 54 years |
| Timothy Neil Pullen | Director | 24 Aug 2016 | 12 Jun 2017 | British | 49 years |