| BENJAMIN, Robert ACTIVE | Secretary | 12 Nov 1997 | | | | 5 Boulder Brook Road Greenwich, Connecticut 06830, Usa, FOREIGN |
| MONTAGUE, Antony Bernard Theodore ACTIVE | Secretary | 12 Nov 1997 | | | | 23 Hillside Road, Bushey, Watford, Hertfordshire, WD2 2HB |
| PHILLIPS, Jeffrey John RESIGNED | Secretary | | 12 Nov 1997 | | | Waingroves Hall, Waingroves, Ripley, Derbyshire, DE5 9TQ |
| ADORIAN, Mark RESIGNED | Director | | 22 Dec 2000 | | October 1962 | La Pinede La Rouillere, Ramatuelle, 83350, France |
| BENNETT, Scott Lawrence, Mr. RESIGNED | Director | 22 Dec 2000 | 25 Feb 2011 | United States | July 1949 | 101 West 12th Street, 10-J, New York, Ny 10011, Usa |
| FLINT WOOD, Philip John RESIGNED | Director | 11 Nov 1997 | 22 Dec 2000 | | November 1959 | 77 Earls Court Road, London, W8 6EF |
| HUNTER, Robert RESIGNED | Director | 12 Nov 1997 | 26 Apr 1999 | | July 1943 | 380 Rector Place New York, New York 10280, Usa, FOREIGN |
| JENKINSON, Paul RESIGNED | Director | 09 Feb 2000 | 31 Jan 2005 | | December 1949 | 16 Victoria Road, Oxford, Oxfordshire, OX2 7QD |
| JOSEPH, Derek RESIGNED | Director | 19 Dec 2008 | 14 Sep 2010 | United Kingdom | October 1960 | Willow Tree Cottage, High Street Green, Chiddingfold, Surrey, GU8 4YA |
| KNIGHT, Christopher Phillip RESIGNED | Director | 30 Sep 2010 | 17 Sep 2013 | United Kingdom | February 1969 | The Mcgraw-Hill Building, 20 Canada Square, Canary Wharf, London, E14 5LH |
| MCGRAW, Harold Whittlesey RESIGNED | Director | 12 Nov 1997 | 22 Dec 2000 | | August 1948 | 5 Halter Lane, Darien Connecticut, Conn 06820, Usa |
| MOSS, Jeremy Michael Edward RESIGNED | Director | 22 Dec 2000 | 25 Oct 2004 | United Kingdom | April 1949 | Field House Fernham Road, Uffington, Faringdon, Oxfordshire, SN7 7RD |
| O'MELIA, Elizabeth, Ms. RESIGNED | Director | 19 Dec 2008 | 31 Aug 2015 | Usa | November 1965 | 39 Rockledge Place, Cedar Grove, New Jersey, 07009, United States |
| PEARCE, David Robert RESIGNED | Director | 11 Nov 1997 | 31 Aug 2015 | England | February 1964 | Little Brow, Westward Lane, West Chiltington, Pulborough, West Sussex, RH20 2PA |
| PENGLASE, Frank Dennis RESIGNED | Director | 22 Dec 2000 | 25 Oct 2004 | | July 1940 | 35 East 85th Street, Apt 6c, New York, Ny 10028, Usa |
| PHILLIPS, Jeffrey John RESIGNED | Director | | 12 Nov 1997 | | December 1944 | Waingroves Hall, Waingroves, Ripley, Derbyshire, DE5 9TQ |
| POLL, Carolyn Ann RESIGNED | Director | | 12 Nov 1997 | | November 1940 | 17 Deodar Road, Putney, London, SW15 2NP |
| POLL, Christopher George RESIGNED | Director | | 12 Nov 1997 | United Kingdom | September 1946 | 17 Deodar Road, Putney, London, SW15 2NP |
| RICHARDSON, John RESIGNED | Director | | 12 Nov 1997 | | February 1946 | 156 Turney Road, London, SE21 7JJ |
| SANSOM, Paul James RESIGNED | Director | 19 Dec 2008 | 01 Jan 2016 | England | September 1966 | 4 Harrow View Road, Ealing, London, W5 1LZ |
| SCHESCHUK, Peter August RESIGNED | Director | 25 Feb 2011 | 31 Aug 2015 | Usa | November 1953 | The Mcgraw-Hill Building, 1221 Avenue Of The Americas, 48th Floor, New York, 10020-1095, Usa |
| WIDDICOMBE, Leslie Bowden RESIGNED | Director | 30 Jan 2005 | 19 Dec 2008 | | September 1948 | 10 Weavers Way, Twyford, Reading, Berkshire, RG10 9GX |
| WISE, Kevin RESIGNED | Director | 18 Sep 2013 | 01 Jan 2016 | England | May 1973 | No.1, Dorset Street, Southampton, Hampshire, SO15 2DP |
| ZWINGLI, John RESIGNED | Director | 12 Nov 1997 | 09 Feb 2000 | | July 1956 | 10 Laurel Court Middleton, New Jersey 07748, Usa, FOREIGN |