| Alan Francis Boylan | Director | 15 Aug 1994 | 2 Aug 1999 | British | 79 years |
| Bruno Oudart | Director | 1 Jun 2012 | 14 Dec 2012 | Belgium | 52 years |
| Catia Alexandra Alegre Pereira | Director | 19 Jun 2016 | 18 Jan 2019 | Portuguese | 47 years |
| Christopher John Howse | Director | 1 Nov 2004 | 31 Jan 2007 | British | 65 years |
| David Charles Chambers | Director | 1 Jun 1991 | 15 Apr 1994 | British | 79 years |
| David Charles Phipps | Director | 1 Jul 2010 | 1 Apr 2011 | British | 58 years |
| Exel Nominee No 2 Limited | Corporate Director | 2 Dec 2010 | 1 Sept 2011 | United Kingdom | - |
| Exel Secretarial Services Limited | Corporate Director | 2 Dec 2010 | 16 Apr 2021 | United Kingdom | - |
| Exel Secretarial Services Limited | Corporate Secretary | 15 Dec 2000 | 16 Apr 2021 | United Kingdom | - |
| Garth Antony Knott | Director | 31 Jan 2007 | 1 Jul 2010 | South African | 66 years |
| George Anthony John Mitchell | Director | 2 Dec 1991 | 15 Aug 1994 | British | 73 years |
| Gina Rosa Ferreira | Director | 21 Jan 2019 | 12 Dec 2019 | Portuguese,angolan | 47 years |
| James Chambre Baldwin | Director | 24 Sept 2001 | 31 Jan 2007 | British | 75 years |
| Jens Putzke | Director | 5 Nov 2015 | 15 Sept 2017 | German | 77 years |
| John Canning | Director | 1 Jul 2010 | 1 Jul 2010 | British | 74 years |
| John Christopher Casey | Director | 31 Jan 2007 | 1 Jul 2010 | British | 69 years |
| John Kevin Hood | Director | 13 Jul 1993 | 1 Nov 1995 | British | 82 years |
| John Scott Nicolson | Director | 1 Jun 1991 | 31 Jul 1992 | British | 93 years |
| Jonathan Culver Bumstead | Director | 31 Jan 2007 | 31 Aug 2009 | British | 61 years |
| Jorge Heitor Carmo | Director | 1 Jun 1991 | 13 Dec 2005 | Angolan | 78 years |
| Kenneth Charles Walls | Director | 1 Jun 1991 | 1 Jun 1992 | British | 86 years |
| Kenneth Charles Walls | Secretary | 1 Jun 1991 | 15 Dec 2000 | British | - |
| Malcolm Gorman | Director | 1 Jun 1991 | 5 Apr 1992 | British | 81 years |
| Michael Geoffrey Stott Johnson | Director | 1 Jun 1991 | 5 Feb 1992 | British | 87 years |
| Miriam Marcela Gagna | Director | 8 Apr 2019 | 1 Jan 2022 | Italian | 54 years |
| Nigel Roy Aldridge | Director | 7 Jan 1999 | 24 Sept 2001 | British | 73 years |
| Peter Frederic Gunn Carver | Director | 1 Nov 1995 | 12 Nov 2004 | British | 69 years |
| Peter Tawny | Director | 1 Jul 2010 | 15 Dec 2014 | British | 58 years |
| Rafael Araujo | Director | 2 Dec 2010 | 20 Sept 2012 | Angolan | 63 years |
| Robert Craig Hodgson | Director | 5 Feb 1992 | 31 Jan 1997 | British | 78 years |
| Rodney Desmonde Morgan Lenthall | Director | 1 Jun 1991 | 29 Nov 1991 | British | 81 years |
| Rui Manuel Soares Alecrim | Director | 1 Jun 2015 | 19 Jun 2016 | Portuguese | 56 years |
| Stephen John Sharratt | Director | 1 Apr 2013 | 8 Oct 2015 | British | 65 years |
| Stephen John Sharratt | Director | 1 Jun 1991 | 15 Jan 1999 | British | 65 years |
| Vari Isabel Cameron | Director | 1 Jul 2010 | 15 Dec 2014 | British | 65 years |
| Victor Hugo Gomes | Director | 23 Jun 2017 | 3 Aug 2018 | Angolan | 53 years |
| Zinha Carmo | Director | 2 Dec 2010 | 4 Mar 2015 | Portuguese | 75 years |