| Andrew Michael Smith | Director | 29 Mar 2010 | 30 Sept 2011 | British | 63 years |
| Carlos Felix Fernandez Gonzalez-regueral | Director | 7 Oct 2005 | 1 Jul 2007 | Spanish | 65 years |
| Christopher Arthur Leese | Director | 29 Mar 2010 | 12 Dec 2018 | British | 65 years |
| Daphne Margaret Murray | Secretary | 1 Nov 2016 | 30 Jun 2018 | - | - |
| Derek Michael John O Donnell | Director | 31 Jul 2009 | 30 Jul 2015 | Irish | 62 years |
| Eduardo Rangel Quintero | Director | 28 Sept 2004 | 1 Mar 2005 | Mexican | 58 years |
| Eleanor Jane Zuercher | Director | 3 Aug 2004 | 12 Aug 2004 | British | 63 years |
| Emma Jayne Ashenden | Secretary | 25 Jan 2021 | 20 Jan 2023 | - | - |
| Fernando Gonzalez | Director | 1 Mar 2005 | 7 Oct 2005 | Mexican | 72 years |
| Gonzalo Galindo Gout | Director | 29 Mar 2010 | 5 Jul 2011 | Mexican | 62 years |
| Graham Nicholas George Russell | Director | 29 Mar 2010 | 1 Sept 2010 | British | 54 years |
| Graham Nicholas George Russell | Director | 12 Dec 2018 | 8 Mar 2022 | British | 54 years |
| Hector Medina | Director | 17 Aug 2004 | 7 Oct 2005 | Mexican | 76 years |
| Jason Alexander Smalley | Director | 30 Sept 2011 | 22 Oct 2016 | British | 57 years |
| Jason Alexander Smalley | Secretary | 31 Mar 2015 | 1 Aug 2015 | - | - |
| Javier Francisco Suarez | Director | 7 Oct 2005 | 1 Jul 2007 | American | 56 years |
| Jesus Vicente Gonzalez Herrera | Director | 5 Jul 2011 | 30 Jun 2017 | American | 61 years |
| Jose Manuel Cascajero Rodriguez | Director | 1 Jul 2007 | 10 Mar 2008 | Spanish | 50 years |
| Juan Pablo San Agustin | Director | 28 Sept 2004 | 1 Mar 2005 | Spanish | 57 years |
| Juan Pelegri Y Giron | Director | 28 Sept 2004 | 1 Mar 2005 | Spanish | 72 years |
| Juan Pelegri Y Giron | Director | 31 Jul 2009 | 29 Jul 2020 | Spanish | 72 years |
| Larry Jose Zea Betancourt | Director | 19 Sept 2008 | 1 Oct 2019 | Venezuelan | 65 years |
| Lex Hunter Russell | Director | 1 Sept 2010 | 12 Dec 2018 | British | 61 years |
| Lorenzo Zambrano | Director | 17 Aug 2004 | 7 Oct 2005 | Mexican | 82 years |
| Louise Jane Stoker | Director | 3 Aug 2004 | 12 Aug 2004 | British | 53 years |
| Marco Antonio Moreno Estrada | Director | 1 Jul 2007 | 31 Jul 2009 | Mexican | 71 years |
| Marco Antonio Moreno Estrada | Secretary | 1 Mar 2005 | 31 Jul 2009 | Mexican | - |
| Matthew James Wild | Director | 8 Mar 2022 | 30 Jun 2025 | British | 55 years |
| Michael Leslie Collins | Director | 7 Oct 2005 | 19 Sept 2008 | British | 70 years |
| Michael Leslie Collins | Secretary | 31 Jul 2009 | 31 Mar 2015 | British | - |
| Michel Robert Daniel Andre | Director | 11 Jul 2017 | 12 Dec 2018 | French | 56 years |
| Miguel Alejandro Trinidad Gonzalez | Director | 10 Mar 2008 | 31 Aug 2009 | Mexican | 49 years |
| Ramiro Villarreal | Director | 17 Aug 2004 | 7 Oct 2005 | Mexican | 79 years |
| Ramiro Villarreal | Secretary | 17 Aug 2004 | 1 Mar 2005 | Mexican | - |
| Rebecca Juliet Wright | Secretary | 30 Jun 2018 | 25 Jan 2021 | - | - |
| Robin Rathmell Ogle | Director | 12 Aug 2004 | 17 Aug 2004 | British | 56 years |
| Roy Leslie Flood | Director | 7 Oct 2005 | 9 Jan 2007 | English | 76 years |
| Samantha Joy Thompson | Director | 12 Aug 2004 | 17 Aug 2004 | British | 53 years |
| Trusec Limited | Corporate Nominee Secretary | 3 Aug 2004 | 17 Aug 2004 | United Kingdom | - |
| Victor Romo | Director | 1 Mar 2005 | 7 Oct 2005 | Mexican | 68 years |
| Vishal Puri | Secretary | 1 Aug 2015 | 1 Nov 2016 | - | - |