| MCCALLUM, Laura ACTIVE | Secretary | 30 Apr 2026 | | | | Portman Road, Ipswich, IP1 2DA |
| ASHTON, Mark Anthony ACTIVE | Director | 30 Jun 2021 | | England | October 1971 | Portman Road, Ipswich, IP1 2DA |
| BAKAY, Berke ACTIVE | Director | 07 Apr 2021 | | United States | June 1978 | Portman Road, Ipswich, IP1 2DA |
| BALL, Tom James ACTIVE | Director | 16 May 2022 | | England | June 1983 | Portman Road, Ipswich, IP1 2DA |
| HOLLAND, Matthew Rhys ACTIVE | Director | 13 Aug 2024 | | United Kingdom | April 1974 | Portman Road, Ipswich, IP1 2DA |
| WERHUN, Luke James ACTIVE | Director | 31 Jul 2024 | | England | May 1983 | Portman Road, Ipswich, IP1 2DA |
| ANDREWS, Mark Simon RESIGNED | Secretary | 01 Nov 2006 | 06 May 2022 | | | 120, Brunswick Road, Ipswich, Suffolk, IP4 4BS |
| ROSE, David Charles RESIGNED | Secretary | | 01 Nov 2006 | | | 14 Mill Rise, Holbrook, Ipswich, Suffolk, IP9 2QH |
| ANDREWS, Mark Simon RESIGNED | Director | 15 Mar 2013 | 06 May 2022 | England | November 1966 | Portman Road, Ipswich, IP1 2DA |
| BEESTON, Kevin Stanley RESIGNED | Director | 26 Sep 2003 | 31 Dec 2008 | | September 1962 | Serco House, 16bartley Wood Business Park, Bartley Way Hook, Hampshire, RG27 9UY |
| BELLINGHAM, Holly Jane Currie RESIGNED | Director | 25 Feb 2004 | 19 Dec 2007 | United Kingdom | January 1960 | 10 Lady Street, Lavenham, Suffolk, CO10 9RA |
| BOWDEN, Derek William RESIGNED | Director | 05 Dec 2002 | 27 Apr 2009 | England | September 1956 | 10, Gresham Place, Cambridge, Cambridgeshire, CB1 2EB |
| BRIGHTWELL, Kenneth Herbert RESIGNED | Director | | 24 Aug 1995 | | January 1920 | 14 Chestnut Close, Rushmere, Ipswich, Suffolk, IP5 7ED |
| CLEGG, Simon Paul RESIGNED | Director | 28 Apr 2009 | 05 Feb 2013 | England | August 1959 | Foxhill House, Church Lane Ewshot, Farnham, Surrey, GU10 5BD |
| COBBOLD, Patrick Mark RESIGNED | Director | | 16 Dec 1994 | | June 1934 | Glemham Hall, Little Glemham, Woodbridge, Suffolk, IP13 0BT |
| COHEN, Peter James RESIGNED | Director | 01 Nov 2006 | 19 Dec 2007 | United Kingdom | September 1952 | Cedar House, Cefn Mably Country Park, Michaelston Y Fedw, Cardiff, CF3 6AA |
| FINBOW, Roger John RESIGNED | Director | 05 Jun 1996 | 19 Dec 2007 | United Kingdom | May 1952 | Yew Tree House, Lower Street, Higham, Colchester, Essex, CO7 6JZ |
| GOULBORN, Andrew Simon RESIGNED | Director | 01 Oct 2005 | 19 Dec 2007 | | January 1962 | 1 The Courts, Felixstowe, Suffolk, IP11 7TP |
| HOPE-COBBOLD, Philip William RESIGNED | Director | 19 Jan 1994 | 19 Dec 2007 | | December 1943 | Glemham Hall, Little Glemham, Woodbridge, Suffolk, IP13 0BT |
| HUGHES, Anna Louise RESIGNED | Director | 01 Oct 2005 | 19 Dec 2007 | England | November 1964 | Brook Farm, Days Road, Capel St Mary, Suffolk, IP9 2LB |
| KERR, John RESIGNED | Director | | 19 Dec 2007 | England | November 1939 | Blaxhall Hall, Little Glemham, Woodbridge, Suffolk, IP13 0BP |
| KERRIDGE, John Stewart RESIGNED | Director | | 23 Dec 1998 | | February 1935 | The Boltons, 2 Dale Hall Lane, Ipswich, Suffolk, IP1 3RX |
| LASRY, Marc RESIGNED | Director | 13 Aug 2024 | 04 Dec 2025 | United States | September 1959 | Portman Road, Ipswich, IP1 2DA |
| MILNE, Ian Sidney RESIGNED | Director | 19 Dec 2007 | 15 Feb 2019 | Ireland | July 1952 | Ground Floor, 7 Exchange Place, Ifsc, Dublin 1, Ireland |
| MOORE, Richard James RESIGNED | Director | 17 Nov 1994 | 19 Dec 2007 | United Kingdom | June 1946 | The Red House, North End Avenue, Thorpeness, Suffolk, IP16 4PD |
| O'LEARY, Michael Kevin RESIGNED | Director | 07 Apr 2021 | 31 Jul 2024 | England | December 1952 | Portman Road, Ipswich, IP1 2DA |
| PITCHER, Martin Ramsey RESIGNED | Director | 19 Dec 2007 | 11 Mar 2013 | United Kingdom | December 1967 | Coppins Hill, Park Road, Combs, Stowmarket, Suffolk, IP14 2JS, United Kingdom |
| RYDER, Richard Andrew, Lord RESIGNED | Director | 17 Mar 1999 | 29 Sep 2003 | United Kingdom | February 1949 | 13 Charlwood Place, London, SW1V 2LX |
| SHEEPSHANKS, David Richard RESIGNED | Director | | 30 Jun 2011 | England | October 1952 | White Lodge, Eyke, Woodbridge, Suffolk, IP12 2RR |
| SMITH, Harold Reginald RESIGNED | Director | | 24 Aug 1995 | | November 1916 | Hedges 11 One House Lane, Ipswich, Suffolk, IP1 4NH |
| SYMONDS, Jonathan Ian RESIGNED | Director | 19 Dec 2007 | 29 Mar 2018 | England | November 1970 | Clare House, Goose Rye Road, Worplesdon, Guildford, Surrey, GU3 3RQ |
| VAN OS, Maarten RESIGNED | Director | 01 Mar 2019 | 07 Apr 2021 | Netherlands | June 1971 | Portman Road, Ipswich, IP1 2DA |