Marymount International School

Active05325717 Private company limited by guarantee

What Marymount International School say about themselves

“Discover Marymount London, an all-girls IB school for ages 11-18 in Kingston upon Thames. Ranked in the top 1% of IB schools worldwide, with day and boarding places.”

— from marymountlondon.com
Incorporated
6 January 2005 (21 years)
Industry
General secondary education (85310)
Directors
Joy Duval-Koenig
Controlled by
Sister Mary Frances Timoney
Sister Margaret Mary Hoyne
Sister Catherine Linda Vincie
Accounts type
Group
Region
Greater London
Address
Marymount International School
65 George Road
Kingston Upon Thames
KT2 7PE

Filing status

Accounts due
31 May 2027
Last accounts
31 August 2025
Conf. stmt due
20 January 2027
Last conf. stmt
6 January 2026

Charges

Total
1
Outstanding
1
Part satisfied
0
Satisfied
0

Officers 12 active

Officer details are public data from the Companies House register.

Duval-Koenig, Joy
Director · Appointed 9 February 2026
French
Born December 1970 (55)
Director · Appointed 13 June 2024
Also at Dress for Success Greater London Ltd
British
Born July 1969 (57)
Director · Appointed 5 December 2023
Also at Floww Markets Limited, Fomtech Limited
British
Born January 1980 (46)
Athreya, Shankar Subramanian
Director · Appointed 5 December 2023
Singaporean
Born March 1969 (57)
Kellaway, Christopher Michael
Director · Appointed 15 June 2023
British
Born August 1984 (42)
Director · Appointed 5 May 2022
Also at John Robertson Architects Ltd
Irish
Born January 1971 (55)
Director · Appointed 5 May 2022
Also at Studio Cypher Limited
Polish
Born August 1975 (51)
Director · Appointed 5 May 2022
Also at Better Buildings Partnership
Japanese
Born January 1984 (42)
Green, Niamh Craigdallie
Director · Appointed 6 May 2021
Irish
Born September 1973 (53)
Martinez Alvaro, Paloma
Director · Appointed 9 November 2018
Spanish
Born June 1970 (56)
Director · Appointed 12 January 2016
British
Born July 1947 (79)
Vincie, Catherine Linda, Sister
Director · Appointed 1 October 2015
American
Born July 1951 (75)
Officer history (29 former)
8 May 2026
Resigned Crowley, Amanda Jane as Director
3 May 2026
Resigned Serrano Saenz De Tejada, Cristina as Director
9 February 2026
Appointed Duval-Koenig, Joy as Director
13 June 2024
Appointed Duncan, Debra as Director
13 June 2024
Resigned Schaffgotsch, Sofia as Director
5 December 2023
Appointed Akram, Umerah as Director
5 December 2023
Appointed Athreya, Shankar Subramanian as Director
31 August 2023
Resigned Ribeiro Lopes Guimaraes, Andre Manuel as Director
16 June 2023
Resigned Mishra, Aditya as Director
15 June 2023
Appointed Kellaway, Christopher Michael as Director
5 May 2022
Resigned Govindji, Karina as Director
5 May 2022
Resigned Darwent, Julie as Director
5 May 2022
Appointed Wakiwaka, Naoko as Director
5 May 2022
Appointed Panczyk, Anna Danuta as Director
5 May 2022
Appointed Fitzpatrick, Etain Alicia as Director
28 January 2022
Resigned Brenninkmeijer, Andre Theo Paul Maria as Director
4 October 2021
Resigned Bevans, Patrice Cowan as Director
6 May 2021
Appointed Mishra, Aditya as Director
6 May 2021
Appointed Schaffgotsch, Sofia as Director
6 May 2021
Appointed Green, Niamh Craigdallie as Director
19 March 2021
Resigned De Valenzuela, Joaquin as Director
7 May 2020
Appointed Bevans, Patrice Cowan as Director
7 May 2020
Appointed De Valenzuela, Joaquin as Director
7 May 2020
Resigned Rigotti, Mark as Director
4 February 2020
Appointed Crowley, Amanda Jane as Director
22 January 2020
Resigned Reimnitz Zu Hohenlohe, Helena as Director
3 July 2019
Resigned Smiley, Lorraine Ann as Director
30 June 2019
9 May 2019
Appointed Ribeiro Lopes Guimaraes, Andre Manuel as Director
9 November 2018
Resigned Doyle, Noreen as Director
9 November 2018
Appointed Martinez Alvaro, Paloma as Director
9 November 2018
Appointed Govindji, Karina as Director
9 November 2018
Resigned Twaalfhoven, Miriam Anna Alida as Director
4 May 2017
Appointed Serrano Saenz De Tejada, Cristina as Director
4 May 2017
Resigned Hayes, Michael Anthony, Dr as Director
4 May 2017
Resigned Kenny, Bernadette, Sister as Director
4 May 2017
4 May 2017
Appointed Darwent, Julie as Director
1 December 2016
Resigned Mcnamara, Maire as Director
13 September 2016
Resigned Puffer, Brian Michael as Director
23 March 2016
Appointed Smiley, Lorraine Ann as Director
2 March 2016
Appointed Rigotti, Mark as Director
4 February 2016
Resigned Gardener, Vivienne as Director
12 January 2016
Appointed Martin, Mary Jo, Sister as Director
3 November 2015
Resigned Fagan, Kathleen, Sister as Director
1 October 2015
Appointed Vincie, Catherine Linda, Sister as Director
7 November 2014
Resigned Hill, Anne Marie, Sister as Director
1 May 2013
Appointed Brenninkmeijer, Andre Theo Paul Maria as Director
31 August 2012
Resigned Fraser, John Arthur as Director
1 November 2010
Appointed Gardener, Vivienne as Director
1 November 2010
Appointed Puffer, Brian Michael as Director
31 July 2010
Resigned O'Dwyer, Michaeline, Sister as Secretary
12 May 2010
Appointed Mcnamara, Maire as Director
12 May 2010
Resigned Martin, Mary Jo, Sister as Director
12 May 2010
Resigned Blanchet, Rosamond, Sister as Director
31 July 2009
Resigned O'Dwyer, Michaeline, Sister as Director
9 January 2008
Appointed Hayes, Michael Anthony, Dr as Director
1 January 2008
Resigned Heyser, Mary, Sister as Director
1 October 2007
Appointed Martin, Mary Jo, Sister as Director
1 October 2007
Appointed Fraser, John Arthur as Director
10 May 2007
Appointed Twaalfhoven, Miriam Anna Alida as Director
10 May 2007
Appointed Reimnitz Zu Hohenlohe, Helena as Director
10 May 2007
Appointed Doyle, Noreen as Director
28 December 2006
Appointed Hill, Anne Marie, Sister as Director
19 December 2006
Appointed Fagan, Kathleen, Sister as Director
12 December 2006
Appointed Kenny, Bernadette, Sister as Director
6 January 2005
Appointed Heyser, Mary, Sister as Director
6 January 2005
Appointed O'Dwyer, Michaeline, Sister as Director
6 January 2005
Appointed Blanchet, Rosamond, Sister as Director
6 January 2005
Appointed O'Dwyer, Michaeline, Sister as Secretary

Ownership 3 active

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

Sister Mary Frances Timoney
Individual · Notified 1 August 2024
Has significant influence or control
American
Born August 1947 (79)
Sister Margaret Mary Hoyne
Individual · Notified 1 August 2024
Has significant influence or control
American
Born May 1946 (80)
Sister Catherine Linda Vincie
Individual · Notified 6 April 2016
Holds 25–50% of voting rights
American
Born July 1951 (75)
Former controllers (5)
1 August 2024
Ceased Sister Rosamond Blanchet — Owns 25–50% of shares
1 August 2024
Ceased Sister Susan Theresa Gardella — Owns 25–50% of shares
31 July 2021
Ceased Sister Mary Frances Timoney — Holds 25–50% of voting rights
31 July 2021
Ceased Sister Catherine Mary Patten — Holds 25–50% of voting rights
2 March 2020
Ceased Sister Monica Walsh — Holds 25–50% of voting rights

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
15 May 2026Termination of appointment of a director
5 May 2026Termination of appointment of a director
24 March 2026Appointment of a director
27 February 2026Group of companies' accounts31 August 2025
16 February 2026Confirmation statement with no updates6 January 2026
Show all recent filings

Some other companies at this address

Marymount School Enterprises Limited

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