| KELLY, Luke Tristan, Dr ACTIVE | Director | 21 Jul 2025 | | United Kingdom | July 1984 | Ryehill House, Rye Hill Close, Lodge Farm Industrial Estate, Northampton, NN5 7UA, United Kingdom |
| TP DIRECTORS LTD ACTIVE | Director | 19 Sep 2014 | | | | Lodge Way House, Lodge Way, Harlestone Road, Northampton, NN5 7UG, United Kingdom |
| BAKER, John Edgar RESIGNED | Secretary | 01 Jul 1995 | 31 Mar 2000 | | | Old Barn House, Yorkley, Lydney, Gloucestershire, GL15 4RX |
| BALL, Ute Suse RESIGNED | Secretary | 01 Feb 2007 | 28 Feb 2011 | | | Fleet House, Lee Circle, Leicester, LE1 3QQ |
| EASTWOOD, Jeremy Colin RESIGNED | Secretary | 01 Apr 2000 | 22 Mar 2002 | | | 10 Broad Close, Barford St Michael, Banbury, Oxfordshire, OX15 0RW |
| HAMMOND, Geoffrey Byard RESIGNED | Secretary | 28 Jan 2003 | 27 Nov 2006 | | | 273 London Road, Stoneygate, Leicestershire, LE2 3BE |
| HIGGINSON, Kevin Mark RESIGNED | Secretary | 22 Mar 2002 | 28 Jan 2003 | | | The Beeches, Myrtle Lodge Farm, Main Street, Smisby, Leicestershire, LE65 2TY |
| JOHNS, David RESIGNED | Secretary | | 30 Jun 1995 | | | 10 Pantain Road, Loughborough, Leicestershire, LE11 3NA |
| MURRAY, John Roderick RESIGNED | Secretary | 27 Nov 2006 | 01 Feb 2007 | | | Flat 1 26 Sumburgh Road, London, SW12 8AJ |
| PIKE, Andrew Stephen RESIGNED | Secretary | 28 Feb 2011 | 23 Sep 2014 | | | Lodge Way House, Lodge Way, Harlestone Road, Northampton, NN5 7UG, United Kingdom |
| BUFFIN, Anthony David RESIGNED | Director | 08 Apr 2013 | 11 Jul 2017 | United Kingdom | November 1971 | Lodge Way House, Lodge Way, Harlestone Road, Northampton, NN5 7UG, United Kingdom |
| CARTER, John Peter RESIGNED | Director | 15 Dec 2010 | 18 Jul 2017 | United Kingdom | May 1961 | Lodge Way House, Lodge Way, Harlestone Road, Northampton, NN5 7UG, United Kingdom |
| COOPER, Geoffrey Ian RESIGNED | Director | 15 Dec 2010 | 31 Dec 2013 | United Kingdom | March 1954 | Lodge Way House, Lodge Way, Harlestone Road, Northampton, NN5 7UG, United Kingdom |
| COOPER, Peter RESIGNED | Director | | 25 Jul 1996 | | December 1940 | 1 Brook Terrace, Medbourne, Market Harborough, Leicestershire, LE16 8DN |
| DONOVAN, Patrick Wallace RESIGNED | Director | 16 Sep 1996 | 30 Sep 2002 | England | October 1948 | Long Acre, College Street, Ullusthorpe, Leicestershire, LE17 5BU |
| GRIMASON, Deborah RESIGNED | Director | 18 Jul 2017 | 06 Mar 2018 | England | March 1963 | Lodge Way House, Lodge Way, Harlestone Road, Northampton, NN5 7UG |
| HAMPDEN SMITH, Paul Nigel RESIGNED | Director | 15 Dec 2010 | 28 Feb 2013 | United Kingdom | December 1960 | Lodge Way House, Lodge Way, Harlestone Road, Northampton, NN5 7UG, United Kingdom |
| HIGGINSON, Kevin Mark RESIGNED | Director | 31 May 2001 | 30 May 2006 | United Kingdom | October 1959 | The Beeches, Myrtle Lodge Farm, Main Street, Smisby, Leicestershire, LE65 2TY |
| MILLER, Robin Paul RESIGNED | Director | 27 Jun 2023 | 21 Jul 2025 | England | February 1971 | Lodge Way House, Lodge Way, Harlestone Road, Northampton, NN5 7UG, United Kingdom |
| MILNE, Alan Douglas RESIGNED | Director | 08 Aug 1991 | 31 May 2001 | | January 1947 | 79 Carisbrooke Road, Leicester, Leicestershire, LE2 3PF |
| MURRAY, John Roderick RESIGNED | Director | 30 May 2006 | 12 Jan 2011 | United Kingdom | May 1960 | Fleet House, Lee Circle, Leicester, LE1 3QQ |
| SLARK, Gavin RESIGNED | Director | 01 Jan 2006 | 12 Jan 2011 | United Kingdom | April 1965 | Fleet House, Lee Circle, Leicester, LE1 3QQ |
| WILLIAMS, Alan Richard RESIGNED | Director | 11 Jul 2017 | 23 Jan 2024 | England | November 1969 | Lodge Way House, Lodge Way, Harlestone Road, Northampton, NN5 7UG, United Kingdom |
| WOOD, Peter Scott RESIGNED | Director | 30 Sep 2002 | 01 Jan 2006 | | April 1947 | 31 Newall Hall Park, Otley, West Yorkshire, LS21 2RD |