Operational Research Society

Active00663819 Private company limited by guarantee

What Operational Research Society say about themselves

“The OR Society is a community of decision makers that brings together data science, and decision analytics to help businesses tackle challenges.”

— from theorsociety.com
Incorporated
30 June 1960 (66 years)
Industry
Activities of professional membership organizations (94120)
Directors
Miguel Nuno Ferreira Fialho Dos Anjos
Katherine Rosalind Kent
Duncan Andrew Robertson
Accounts type
Full
Region
Greater London
Address
De Morgan House
Russell Square
London
WC1B 4HS

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
23 October 2027
Last conf. stmt
9 October 2026

Officers 11 active

Officer details are public data from the Companies House register.

Anjos, Miguel Nuno Ferreira Fialho Dos, Professor
Director · Appointed 1 January 2026
Portuguese
Born November 1970
Kent, Katherine Rosalind
Director · Appointed 1 January 2026
British
Born July 1982 (44)
Robertson, Duncan Andrew, Dr
Director · Appointed 1 January 2026
British
Born June 1973 (53)
Bazargani, Mosab, Dr
Director · Appointed 27 June 2025
English
Born September 1981 (45)
Fletcher, Colette, Dr
Secretary · Appointed 6 May 2025
Thijssen, Jacco, Professor
Director · Appointed 1 March 2025
Dutch
Born April 1976 (50)
Lorrimer, Stephen, Dr
Director · Appointed 1 January 2023
British
Born January 1968 (58)
Archibald, Thomas Welsh, Professor
Director · Appointed 1 January 2022
British
Born October 1966 (60)
Pagel, Christina, Professor
Director · Appointed 1 January 2022
British
Born October 1975 (51)
Phillips, Christina, Dr
Director · Appointed 1 January 2022
British
Born October 1965 (61)
Scott, Robert Andrew
Director · Appointed 1 February 2019
British
Born October 1963 (63)
Officer history (156 former)
11 October 2026
Resigned Petrovic, Sanja, Professor as Director
1 January 2026
Appointed Kent, Katherine Rosalind as Director
1 January 2026
Appointed Robertson, Duncan Andrew, Dr as Director
1 January 2026
Appointed Anjos, Miguel Nuno Ferreira Fialho Dos, Professor as Director
31 December 2025
Resigned Owusu, Gilbert Kwame, Dr as Director
31 December 2025
Resigned Currie, Christine Susan Mary, Professor as Director
31 December 2025
27 June 2025
Appointed Bazargani, Mosab, Dr as Director
6 May 2025
Resigned Blackett, Gavin as Secretary
6 May 2025
Appointed Fletcher, Colette, Dr as Secretary
1 March 2025
Appointed Thijssen, Jacco, Professor as Director
1 January 2025
Appointed Blackett, Gavin as Secretary
31 December 2024
Resigned Sena, Vania, Professor as Director
31 December 2024
Resigned Hargreaves, Sebastian James as Secretary
31 December 2024
Resigned Tewkesbury, Heather, Dr as Director
1 January 2024
Appointed Tewkesbury, Heather, Dr as Director
1 January 2024
Appointed Currie, Christine Susan Mary, Professor as Director
1 January 2024
Appointed Petrovic, Sanja, Professor as Director
31 December 2023
Resigned Byde, Rosemary as Director
31 December 2023
Resigned Morrill, Nicola as Director
31 December 2023
Resigned Burke, Edmund Kieran, Professor as Director
1 January 2023
Appointed Lorrimer, Stephen, Dr as Director
1 January 2023
Appointed Hargreaves, Sebastian James as Secretary
31 December 2022
Resigned Blackett, Ian Gavin as Secretary
31 December 2022
Resigned Robinson, Alan as Director
1 January 2022
Appointed Archibald, Thomas Welsh, Professor as Director
1 January 2022
Appointed Pagel, Christina, Professor as Director
1 January 2022
Appointed Phillips, Christina, Dr as Director
1 January 2022
Appointed Owusu, Gilbert Kwame, Dr as Director
31 December 2021
Resigned Eglese, Richard William as Director
31 December 2021
Resigned Williams, Janet Elizabeth, Dr as Director
31 December 2021
Resigned Hopes, John as Director
31 December 2021
Resigned Howick, Susan Margaret, Professor as Director
1 January 2021
Appointed Sena, Vania, Professor as Director
1 January 2021
Appointed Byde, Rosemary as Director
31 December 2020
Resigned Clark, Alistair Richard as Director
31 December 2020
Resigned Batson, Jonathan as Director
10 February 2020
Appointed Medhurst, John Charles Larrainzar as Director
31 December 2019
Resigned Albores-Barajas, Pavel Alexei, Dr as Director
28 August 2019
Appointed Morrill, Nicola as Director
1 February 2019
Appointed Scott, Robert Andrew as Director
31 January 2019
Resigned Beg, Sayara Firdaus as Director
1 January 2019
Appointed Howick, Susan Margaret, Professor as Director
1 January 2019
Appointed Burke, Edmund Kieran, Professor as Director
31 December 2018
Resigned Petrovic, Sanja, Professor as Director
31 December 2018
Resigned Kaufman, Ruth Anne as Director
1 January 2018
Appointed Clark, Alistair Richard as Director
31 December 2017
Resigned Kunc, Martin Horacio, Dr as Director
31 December 2017
Resigned O'Brien, Frances Ann as Director
1 January 2017
Appointed Robinson, Alan as Director
1 January 2017
Appointed Batson, Jonathan as Director
31 December 2016
Resigned Robinson, Stewart Leslie, Professor as Director
31 December 2016
Resigned Collingwood, Suchi Patel, Dr as Director
1 February 2016
Appointed Albores-Barajas, Pavel Alexei, Dr as Director
1 January 2016
Appointed Eglese, Richard William as Director
1 January 2016
Appointed Collingwood, Suchi Patel, Dr as Director
1 January 2016
Appointed Williams, Janet Elizabeth, Dr as Director
31 December 2015
Resigned Parkin, Jane as Director
31 December 2015
Resigned Forder, Roger Arthur as Director
31 December 2015
Resigned Sheen, Alexander Frederick as Director
31 December 2015
Resigned Griffiths, Jeffrey Deacon, Professor as Director
1 January 2015
Appointed Kunc, Martin Horacio, Dr as Director
1 January 2015
Appointed Sheen, Alexander Frederick as Director
1 January 2015
Appointed Beg, Sayara Firdaus as Director
31 December 2014
Resigned Smedley, Josephine, Dr as Director
31 December 2014
Resigned Royston, Geoff, Dr as Director
1 January 2013
Appointed Forder, Roger Arthur as Director
1 January 2013
Appointed Petrovic, Sanja, Professor as Director
31 December 2012
Resigned Eglese, Richard William as Director
31 December 2012
Resigned Weddell, Sandra Caroline as Director
31 December 2012
Resigned Mitchell, Ian Macfarlane as Director
1 January 2012
Appointed Smedley, Josephine, Dr as Director
1 January 2012
Appointed Hopes, John as Director
1 January 2012
Appointed Parkin, Jane as Director
1 January 2012
Appointed Kaufman, Ruth Anne as Director
1 January 2012
Appointed O'Brien, Frances Ann as Director
31 December 2011
Resigned Johns, Stuart Lionel as Director
31 December 2011
Resigned Dowsland, William Brooks as Director
31 December 2011
Resigned Crocker, John, Doctor as Director
31 December 2011
Resigned Hopes, John Raymond as Director
1 January 2011
Appointed Hopes, John Raymond as Director
1 January 2011
Appointed Royston, Geoff, Dr as Director
31 December 2010
Resigned Merchant, Susan Margaret as Director
31 December 2010
Resigned Forder, Roger Arthur as Director
1 January 2010
Appointed Griffiths, Jeffrey Deacon, Professor as Director
31 December 2009
Resigned Haley, Keith Brian, Professor as Director
1 January 2009
Appointed Dowsland, William Brooks as Director
1 January 2009
Appointed Robinson, Stewart Leslie, Professor as Director
31 December 2008
Resigned Griffiths, Jeffrey Deacon, Professor as Director
31 December 2008
Resigned Brailsford, Sally Caroline, Dr as Director
1 January 2008
Appointed Eglese, Richard William as Director
1 January 2008
Appointed Forder, Roger Arthur as Director
31 December 2007
Resigned Davies, Ruth Marie as Director
5 July 2007
Resigned Paterson, George Dunlop as Director
1 January 2007
Appointed Davies, Ruth Marie as Director
1 January 2007
Appointed Haley, Keith Brian, Professor as Director
1 January 2007
Appointed Johns, Stuart Lionel as Director
1 January 2007
Appointed Crocker, John, Doctor as Director
1 January 2007
Appointed Weddell, Sandra Caroline as Director
31 December 2006
Resigned Proudlove, Nathan Charles, Sr as Director
31 December 2006
Resigned Dunkerley, Peter Leslie as Director
31 December 2006
Resigned Halsall, David Neil, Dr as Director
31 December 2006
Resigned Dowsland, William Brooks as Director
31 December 2006
Resigned Lane, David Charles as Director
31 December 2006
Resigned Franco, Luis Alberto as Director
31 December 2006
Resigned Elder, Mark David, Dr as Director
31 December 2006
Resigned Van Der Meer, Robert Bauke as Director
31 December 2006
Resigned Forder, Roger Arthur as Director
31 December 2006
Resigned Westcombe, Mark Miles as Director
31 December 2006
Resigned Wadsworth, Alan Michael, Dr as Director
31 December 2006
Resigned Belton, Valerie, Prof. as Director
31 December 2006
Resigned Keefe, Joanna as Director
31 December 2006
Resigned Bennell, Julia Allison, Dr as Director
31 December 2006
Resigned Harper, Paul Robert, Dr as Director
31 December 2006
Resigned Craig, Colin Livingstone as Director
31 December 2006
Resigned Dennis, Simon Michael as Director
31 December 2006
Resigned Williams, Janet Elizabeth, Dr as Director
31 December 2006
Resigned Clark, Alistair Richard as Director
1 November 2006
Appointed Blackett, Ian Gavin as Secretary
31 October 2006
Resigned Miles, Julian Fielden as Secretary
16 January 2006
Appointed Halsall, David Neil, Dr as Director
1 January 2006
Appointed Williams, Janet Elizabeth, Dr as Director
1 January 2006
Appointed Elder, Mark David, Dr as Director
31 December 2005
Resigned Johns, Stuart Lionel as Director
31 December 2005
Resigned Becque, Peter David Laurence as Director
31 December 2005
Resigned Cooper, Ceri Anne as Director
31 December 2005
Resigned Jessop, Alan Thomas, Dr as Director
14 October 2005
Resigned Kowalczuk, Ruth Helen, Dr as Director
1 January 2005
Appointed Westcombe, Mark Miles as Director
1 January 2005
Appointed Van Der Meer, Robert Bauke as Director
1 January 2005
Appointed Franco, Luis Alberto as Director
1 January 2005
Appointed Dowsland, William Brooks as Director
31 December 2004
Resigned O'Brien, Frances Ann as Director
31 December 2004
Resigned Wisniewski, Mik as Director
31 December 2004
Resigned Gibb, James as Director
31 December 2004
Resigned Williams, Janet Elizabeth, Dr as Director
1 January 2004
Appointed Craig, Colin Livingstone as Director
1 January 2004
Appointed Proudlove, Nathan Charles, Sr as Director
1 January 2004
Appointed Harper, Paul Robert, Dr as Director
1 January 2004
Appointed Bennell, Julia Allison, Dr as Director
1 January 2004
Appointed Keefe, Joanna as Director
1 January 2004
Appointed Kowalczuk, Ruth Helen, Dr as Director
1 January 2004
Appointed Merchant, Susan Margaret as Director
1 January 2004
Appointed Dunkerley, Peter Leslie as Director
1 January 2004
Appointed Brailsford, Sally Caroline, Dr as Director
31 December 2003
Resigned Kobbacy, Khairy Ahmed Helmy, Dr as Director
31 December 2003
Resigned Hancock, Michael William as Director
31 December 2003
Resigned Hough, John as Director
31 December 2003
Resigned Potts, Christopher Nigel, Professor as Director
31 December 2003
Resigned Eglese, Richard William as Director
17 October 2003
Resigned Grant, Barry Stanley as Director
1 January 2003
Appointed Mitchell, Ian Macfarlane as Director
1 January 2003
Appointed Paterson, George Dunlop as Director
1 January 2003
Appointed Belton, Valerie, Prof. as Director
1 January 2003
Appointed Cooper, Ceri Anne as Director
1 January 2003
Appointed Jessop, Alan Thomas, Dr as Director
31 December 2002
Resigned Tobias, Andrew Mark, Dr as Director
31 December 2002
Resigned Smith, Christopher John as Director
31 December 2002
Resigned Friend, John Kimball, Professor as Director
31 December 2002
Resigned Robinson, Stewart Leslie, Professor as Director
31 December 2002
Resigned Weddell, Sandra Caroline as Director
31 December 2002
Resigned Pidd, Michael as Director
1 January 2002
Appointed Lane, David Charles as Director
1 January 2002
Appointed Griffiths, Jeffrey Deacon, Professor as Director
1 January 2002
Appointed Wisniewski, Mik as Director
31 December 2001
Resigned Mullen, Penelope Mary as Director
31 December 2001
Resigned Freeman, James Macdonald as Director
31 December 2001
Resigned White, Veronica Jane as Director
31 December 2001
Resigned Roy, Kenneth Campbell as Director
31 December 2001
Resigned Williams, Terence Mervyn, Doctor as Director
12 October 2001
Appointed Forder, Roger Arthur as Director
1 January 2001
Appointed Hough, John as Director
1 January 2001
Appointed Dennis, Simon Michael as Director
1 January 2001
Appointed Clark, Alistair Richard as Director
1 January 2001
Appointed Potts, Christopher Nigel, Professor as Director
1 January 2001
Appointed Hancock, Michael William as Director
1 January 2001
Appointed Gibb, James as Director
31 December 2000
Resigned Mitchell, Ian Macfarlane as Director
31 December 2000
Resigned Crocker, John, Doctor as Director
31 December 2000
Resigned Orman, Alexander Jason as Director
31 December 2000
Resigned Griffiths, Jeffrey Deacon, Professor as Director
31 December 2000
Resigned Parlby, David Stuart as Director
31 December 2000
Resigned Dyson, Robert Graham, Professor as Director
31 December 2000
Resigned Norman, John Malcolm as Director
31 December 2000
Resigned Lehaney, Brian Alexander as Director
1 January 2000
Appointed Friend, John Kimball, Professor as Director
1 January 2000
Appointed Tobias, Andrew Mark, Dr as Director
1 January 2000
Appointed Wadsworth, Alan Michael, Dr as Director
1 January 2000
Appointed Johns, Stuart Lionel as Director
1 January 2000
Appointed Becque, Peter David Laurence as Director
1 January 2000
Appointed Grant, Barry Stanley as Director
31 December 1999
Resigned Gibb, James as Director
31 December 1999
Resigned Hancock, Michael William as Director
31 December 1999
7 June 1999
Resigned Ranyard, John Charles, Dr as Director
4 May 1999
Resigned Willers, Walter Philip, Dr as Director
1 May 1999
Appointed Robinson, Stewart Leslie, Professor as Director
31 March 1999
Resigned Wilkes, John Stewart as Director
1 January 1999
Appointed Kobbacy, Khairy Ahmed Helmy, Dr as Director
1 January 1999
Appointed Roy, Kenneth Campbell as Director
1 January 1999
Appointed Mullen, Penelope Mary as Director
1 January 1999
Appointed White, Veronica Jane as Director
31 December 1998
Resigned Disley, Ian James as Director
31 December 1998
Resigned Williams, Hilary Paul, Professor as Director
31 December 1998
Resigned Scott, Robert Andrew as Director
31 December 1998
Resigned Hare, Andre Paul Gravel as Director
1 July 1998
Appointed Smith, Christopher John as Director
30 June 1998
Resigned Johnson, David Graham as Director
17 March 1998
Appointed Williams, Janet Elizabeth, Dr as Director
1 January 1998
Appointed Parlby, David Stuart as Director
1 January 1998
Appointed Lehaney, Brian Alexander as Director
1 January 1998
Appointed Williams, Terence Mervyn, Doctor as Director
1 January 1998
Appointed Eglese, Richard William as Director
31 December 1997
Resigned Belton, Valerie, Prof. as Director
31 December 1997
Resigned Finlay, Paul Nicholas, Dr as Director
31 December 1997
Resigned Ryan, John Desmond as Director
31 December 1997
Resigned Lane, David Charles, Dr as Director
31 December 1997
Resigned Fildes, Robert Alan, Professor as Director
30 September 1997
Resigned Peters, Geoffrey as Director
19 March 1997
Appointed Norman, John Malcolm as Director
18 March 1997
Resigned Gregory, Kenneth, Dr as Director
1 January 1997
Appointed Wilkes, John Stewart as Director
1 January 1997
Appointed Dyson, Robert Graham, Professor as Director
1 January 1997
Appointed Willers, Walter Philip, Dr as Director
1 January 1997
Appointed Johnson, David Graham as Director
1 January 1997
Appointed Weddell, Sandra Caroline as Director
1 January 1997
31 December 1996
Resigned Blackham, Richard Barrington as Director
31 December 1996
Resigned Monk, Nigel as Director
31 December 1996
Resigned Thomas, Lyn Carey, Professor as Director
31 December 1996
24 September 1996
Appointed O'Brien, Frances Ann as Director
3 June 1996
Appointed Ranyard, John Charles, Dr as Director
20 May 1996
Resigned Tobias, Andrew Mark, Dr as Director
1 January 1996
Appointed Scott, Robert Andrew as Director
1 January 1996
Appointed Freeman, James Macdonald as Director
1 January 1996
Appointed Hare, Andre Paul Gravel as Director
1 January 1996
Appointed Williams, Hilary Paul, Professor as Director
18 December 1995
Resigned Simons, Robert Victor as Director
28 June 1995
Appointed Tobias, Andrew Mark, Dr as Director
27 June 1995
Resigned Hallett, David John as Director
1 January 1995
Appointed Ryan, John Desmond as Director
1 January 1995
Appointed Peters, Geoffrey as Director
1 January 1995
Appointed Orman, Alexander Jason as Director
1 January 1995
Appointed Simons, Robert Victor as Director
1 January 1995
Appointed Hancock, Michael William as Director
1 January 1995
Appointed Crocker, John, Doctor as Director
1 January 1995
Appointed Mitchell, Ian Macfarlane as Director
31 December 1994
Resigned Taket, Ann Rosemary as Director
31 December 1994
Resigned Mell, David Michael as Director
31 December 1994
Resigned Williams, Hilary Paul, Professor as Director
31 December 1994
31 December 1994
31 December 1994
Resigned Bryant, James William, Prof as Director
31 December 1994
Resigned Mitchell, George Henry as Director
31 December 1994
Resigned French, George Simon, Professor as Director
31 December 1994
Resigned Norman, John Malcolm as Director
31 December 1994
Resigned Shalliker, James Alfred as Director
31 December 1994
Resigned Hare, Andre Paul Gravel as Director
31 December 1994
31 December 1994
Resigned Roberts, Carole Alison as Director
31 December 1994
Resigned Merchant, Susan Margaret as Director
31 December 1994
Resigned Mingers, John Charles, Dr as Director
30 September 1994
Resigned Hancock, Michael William as Director
30 September 1994
Resigned Geddes, Alison Joan as Director
16 March 1994
Appointed Mitchell, George Henry as Director
16 March 1994
Appointed Lawrie, Norman Lamont, Professor as Director
16 March 1994
Appointed Fildes, Robert Alan, Professor as Director
16 March 1994
Appointed French, George Simon, Professor as Director
16 March 1994
Appointed Merchant, Susan Margaret as Director
1 January 1994
Appointed Gibb, James as Director
31 December 1993
Resigned Nicholls, Richard Anthony as Director
31 December 1993
30 September 1993
Resigned Pugh, John Francis, Dr as Director
18 March 1993
Appointed Ormerod, Richard John, Professor as Director
18 March 1993
Appointed Belton, Valerie, Prof. as Director
1 January 1993
Appointed Griffiths, Jeffrey Deacon, Professor as Director
1 January 1993
Appointed Pidd, Michael as Director
1 January 1993
Appointed Geddes, Alison Joan as Director
31 December 1992
Resigned Bennett, Ian John as Director
31 December 1992
Resigned Thornton, Paul Nicholas as Director
31 December 1992
Resigned Edwards, John Steven, Dr as Director
31 December 1992
Resigned Edge, Jillian Pamela as Director
1 December 1992
Appointed Hallett, David John as Director
1 October 1992
Appointed Lane, David Charles, Dr as Director
30 September 1992
Resigned Evans, Kenneth James as Director
1 January 1992
Appointed Mingers, John Charles, Dr as Director
1 January 1992
Appointed Finlay, Paul Nicholas, Dr as Director
1 January 1992
Appointed Williams, Hilary Paul, Professor as Director
1 January 1992
Appointed Taket, Ann Rosemary as Director
1 January 1992
Appointed Roberts, Carole Alison as Director
1 January 1992
Appointed Pugh, John Francis, Dr as Director
31 December 1991
31 December 1991
Resigned Rand, Graham Kennedy as Director
31 December 1991
Resigned Klein, Jonathan Hilary, Dr as Director
31 December 1991
Resigned Dangerfield, Brian Charles as Director
31 December 1991
Resigned Conway, Duncan Arthur, Dr as Director

Ownership 0 active

People and entities with significant control, from the Companies House PSC register

The company has declared that it has no person with significant control.

Filings 393

DateDescriptionMade Up ToPagesPDF
16 October 2026Confirmation statement with no updates9 October 2026
15 October 2026Termination of appointment of a director
24 September 2026Registered office address changed
24 June 2026Full accounts31 December 2025
15 January 2026Appointment of a director
Show all 393 filings

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