| Alfred Jules Mean | Director | 23 Aug 2004 | 17 Mar 2010 | Belgian | 79 years |
| Alison Hylton | Secretary | 11 Feb 2011 | 31 Jan 2019 | - | - |
| Andrew Charles Jessup | Director | 5 Nov 2024 | 1 Sept 2025 | Australian | 47 years |
| Ann Clark | Secretary | 18 Aug 2004 | 11 Feb 2011 | British | - |
| Bernadette Francoise Spinoy | Director | 25 Jul 2007 | 23 Jun 2010 | Belgian | 64 years |
| Calum James Stacey | Secretary | 31 Jan 2019 | 31 Mar 2021 | - | - |
| David Andrew Ritchie | Director | 30 Mar 2006 | 8 Jul 2013 | British | 79 years |
| David Paul Gresham | Director | 18 Aug 2004 | 31 Mar 2006 | British | 78 years |
| Franck Trochet | Director | 8 Jul 2013 | 16 Nov 2015 | French | 56 years |
| Geoffroy Petit | Director | 23 Aug 2004 | 21 May 2008 | Belgian | 68 years |
| Hanover Secretaries Limited | Corporate Secretary | 21 Jul 2004 | 18 Aug 2004 | United Kingdom | - |
| Jean Pelagie Adele Gilles Luc Layon | Director | 17 Mar 2010 | 8 Jul 2013 | Belgian | 66 years |
| Jean Viallefont | Director | 1 Mar 2016 | 1 Jul 2022 | French | 61 years |
| Jean-francois Renglet | Director | 8 Jul 2013 | 1 Mar 2016 | Belgian | 65 years |
| Jgr Nominees Limited | Corporate Director | 21 Jul 2004 | 18 Aug 2004 | United Kingdom | - |
| Kevin Robert Boyle | Director | 23 Aug 2004 | 25 Jul 2007 | Us | 63 years |
| Marc Derclaye | Director | 4 Aug 2008 | 30 Apr 2009 | Belgian | 69 years |
| Michel Denis Paul Ghislain Vansnick | Director | 24 Jun 2010 | 31 Oct 2017 | Belgian | 66 years |
| Olivier Moulaert | Director | 31 May 2018 | 1 Dec 2024 | Belgian | 59 years |
| Olivier Rene Greiner | Director | 23 Jun 2010 | 8 Jul 2013 | Belgian | 61 years |
| Philippe Legrand | Director | 6 Aug 2009 | 23 Jun 2010 | French | 63 years |
| Thibault Hautier | Director | 16 Nov 2015 | 31 May 2018 | Belgian | 50 years |