| AMBER COMPANY SECRETARIES LIMITED ACTIVE | Secretary | 21 Jul 2008 | | | | 2, Tower Centre, Hoddesdon, EN11 8UR, England |
| PHILPOT, Maureen Iris ACTIVE | Director | 16 Apr 2021 | | England | September 1948 | 2, Tower Centre, Hoddesdon, EN11 8UR, England |
| RICHARDSON, John ACTIVE | Director | 11 May 2010 | | England | September 1953 | 2, Tower Centre, Hoddesdon, EN11 8UR, England |
| ALLEN, Roy Malcolm RESIGNED | Secretary | 23 Oct 1995 | 11 Mar 1997 | | | 3 Owles Lane, Buntingford, Hertfordshire, SG9 9JA |
| KESSEL, Richard Alexander RESIGNED | Secretary | | 23 Oct 1995 | | | 42 Osprey Close, Falcon Way, Watford, Hertfordshire, WD2 4XR |
| 9600 SECRETARIES LTD RESIGNED | Secretary | 04 Jun 1999 | 01 Feb 2004 | | | Unit 4 Chapmans Yard Mill End, Standon, Ware, Hertfordshire, SG11 1LR |
| HERTFORD COMPANY SECRETARIES LIMITED RESIGNED | Nominee Secretary | 01 Feb 2004 | 21 Jul 2008 | | | Rmg House, Essex Road, Hoddesdon, Hertfordshire, EN11 0DR |
| RIALTO (SECRETARIAL) LIMITED RESIGNED | Secretary | 11 Mar 1997 | 29 Jan 2003 | | | Bayfordbury, Lower Hatfield Road, Hertford, SG13 8EE |
| BRAND, Frances Louise Atkinson RESIGNED | Director | 04 Oct 1995 | 11 Mar 1997 | | February 1959 | 3 Bowers Parade, High Street, Harpenden, Hertfordshire, AL5 2SH |
| CHAFFE, Gary Anthony RESIGNED | Director | 02 Apr 2008 | 11 May 2010 | United Kingdom | July 1959 | 9, Stockholm Way, Dereham, Norfolk, NR19 1XF |
| HARRISON, Wayne Morris RESIGNED | Director | | 25 Jul 1995 | | October 1959 | 12 Acworth Close, London, N9 8PJ |
| POTTER, Stephen Conrad RESIGNED | Director | | 11 Mar 1997 | United Kingdom | April 1946 | The Old School House Bayford Green, Bayford, Hertford, Hertfordshire, SG13 8PU |
| WALTERS, Ruth RESIGNED | Director | 26 Oct 2006 | 17 Apr 2019 | United Kingdom | March 1970 | 1st Floor Arnel House, Peerglow Business Centre, Marsh Lane, Ware, Hertfordshire, SG12 9QL, United Kingdom |
| WEBB, Keith James RESIGNED | Director | 27 Mar 2008 | 27 Nov 2012 | United Kingdom | August 1944 | 1st Floor Arnel House, Peerglow Business Centre, Marsh Lane, Ware, Hertfordshire, SG12 9QL, United Kingdom |
| 9600 DIRECTORS LTD RESIGNED | Director | 21 Nov 2002 | 14 Jul 2004 | | | Unit 4, Chapmans Yard Mill End, Standan, Hertfordshire, SG11 1LR |
| CPM ASSET MANAGEMENT LIMITED RESIGNED | Director | 14 Jul 2004 | 25 Apr 2008 | | | C P M House, Essex Road, Hoddesdon, Hertfordshire, EN11 0DR |
| RIALTO (MANAGEMENT) LIMITED RESIGNED | Director | 11 Mar 1997 | 16 Apr 2002 | | | Bayfordbury, Lower Hatfield Road, Hertford, SG13 8EE |
| RIALTO (SECRETARIAL) LIMITED RESIGNED | Director | 24 Mar 2003 | 14 Jul 2004 | | | Bayfordbury, Lower Hatfield Road, Hertford, SG13 8EE |