| Alexander Donald Stewart | Director | 14 Jan 1997 | 19 May 1998 | British | 93 years |
| David Charles Higgins | Director | 28 Aug 2001 | 14 Dec 2017 | British | 72 years |
| David George Green | Director | 18 May 1998 | 28 Aug 2001 | British | 76 years |
| Maclay Murray & Spens Llp | Corporate Nominee Secretary | 5 Dec 1996 | 18 May 1998 | United Kingdom | - |
| Michael James Lifford Macnaughtan Hawes | Director | 19 Sept 2017 | 7 Feb 2018 | British | 62 years |
| Prudential Group Secretarial Services Limited | Corporate Secretary | 25 Oct 2001 | 4 Oct 2019 | United Kingdom | - |
| Richard Webster | Director | 14 Dec 2017 | 31 May 2019 | British | 52 years |
| Robert Walker | Secretary | 18 May 1998 | 25 Oct 2001 | British | - |
| Sean Andrew Fitzgerald | Director | 31 May 2019 | 14 Jan 2021 | British | 61 years |
| Vindex Limited | Corporate Nominee Director | 5 Dec 1996 | 14 Jan 1997 | United Kingdom | - |
| Vindex Services Limited | Corporate Nominee Director | 5 Dec 1996 | 14 Jan 1997 | United Kingdom | - |
| William Charles Carnegie Morrison | Director | 14 Jan 1997 | 19 May 1998 | British | 88 years |