Ark Syndicate Management Limited

Active05887810 Private limited company

Incorporated: 26 July 2006 (20 years)
Previously known as: Darner Nymph Limited (until 1 February 2007)
This list may be incomplete. See all names on Companies House
Industry: Non-life insurance (65120)
Non-life reinsurance (65202)
Directors: Nicola Monica Alexia Burch
Neil Fox
Melanie Raven
all 12 directors
Owned by: White Mountains Insurance Group, Ltd
Accounts type: Full
Region: Greater London
Address: 40 Leadenhall Street
London
EC3A 2BJ

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 30 April 2027
Last conf. stmt: 16 April 2026

Charges

Total: 5
Outstanding: 2
Part satisfied: 0
Satisfied: 3

Officers 13 active

Officer details are public data from the Companies House register.

Burch, Nicola Monica Alexia

Director · Appointed 1 January 2022

British

Born February 1966 (60)

Fox, Neil

Director · Appointed 4 August 2021

British

Born May 1971 (55)

Raven, Melanie

Director · Appointed 4 August 2021

Also at Nuclear Risk Insurers Limited

British

Born May 1971 (55)

Rountree, George Manning

Director · Appointed 4 February 2021

American

Born April 1972 (54)

Atkin, Charles Neville Rupert

Director · Appointed 1 June 2020

Also at Alwen Hough Johnson Limited, Amwins Global Risks Group Limited, Ahj Holdings Limited · more companies

British

Born June 1958 (68)

Dawson, Paul William

Director · Appointed 7 March 2019

Also at Ark Corporate Member (No.2) Limited, Ark Corporate Member Limited, Ark Corporate Member (No.3) Limited · more companies

British

Born February 1966 (60)

Brothers, Neil Christopher

Director · Appointed 15 November 2016

Also at Accident & Health Underwriting Limited, Ark Corporate Member (No.2) Limited, Ark Corporate Member Limited · more companies

British

Born January 1978 (48)

Welman, Jo Mark Pole

Director · Appointed 1 April 2016

British

Born January 1958 (68)

Wardrop, John Mitchell

Director · Appointed 1 January 2016

British

Born August 1963 (63)

Mcintosh, Peter

Director · Appointed 20 March 2013

British

Born November 1965

Masson, James David

Secretary · Appointed 17 May 2007

Also at Ark Corporate Member (No.2) Limited, Ark Corporate Member Limited · more companies

British

Beaton, Ian Eric

Director · Appointed 9 March 2007

British

Born March 1970 (56)

Smith, Neil Martin

Director · Appointed 9 March 2007

Also at Ark Corporate Member (No.2) Limited, Ark Corporate Member Limited, Ark Corporate Member (No.3) Limited · more companies

British

Born August 1971 (55)

Officer history (16 former)

1 January 2022

Appointed Burch, Nicola Monica Alexia as Director

31 December 2021

Resigned Bonnar, Nicholas Kershaw as Director

4 August 2021

Appointed Fox, Neil as Director

4 August 2021

Appointed Raven, Melanie as Director

4 February 2021

Appointed Rountree, George Manning as Director

1 January 2021

Resigned Watson, Christopher Eric as Director

1 January 2021

Resigned Foreman, David Peter as Director

1 June 2020

Appointed Atkin, Charles Neville Rupert as Director

7 March 2019

Appointed Dawson, Paul William as Director

15 November 2016

Resigned Deshpande, Aneil Paul as Director

15 November 2016

Appointed Brothers, Neil Christopher as Director

31 July 2016

Resigned Southey, Verner George as Director

16 May 2016

Resigned Oakes, Robin Geoffrey as Director

1 April 2016

Appointed Welman, Jo Mark Pole as Director

1 January 2016

Appointed Wardrop, John Mitchell as Director

19 November 2013

Resigned Rosenbaum, Richard Paul as Director

20 March 2013

Appointed Mcintosh, Peter as Director

29 August 2012

Resigned Malloy, William Arthur as Director

30 June 2012

Resigned May, Christopher David as Director

30 November 2009

Resigned Caprez, Paul Charles Felix, Mr. as Director

24 September 2009

Resigned Oliver, Gary Michael as Director

20 November 2008

Appointed Caprez, Paul Charles Felix, Mr. as Director

13 September 2007

Appointed Southey, Verner George as Director

6 September 2007

Appointed May, Christopher David as Director

17 May 2007

Appointed Oakes, Robin Geoffrey as Director

17 May 2007

Resigned Barlow Lyde & Gilbert (Professional Services) Limited as Corporate Secretary

17 May 2007

Appointed Masson, James David as Secretary

9 March 2007

Appointed Beaton, Ian Eric as Director

9 March 2007

Resigned Seaburgh, Elaine Susan as Director

9 March 2007

Appointed Watson, Christopher Eric as Director

9 March 2007

Appointed Rosenbaum, Richard Paul as Director

9 March 2007

Appointed Bonnar, Nicholas Kershaw as Director

9 March 2007

Appointed Malloy, William Arthur as Director

9 March 2007

Appointed Smith, Neil Martin as Director

9 March 2007

Appointed Oliver, Gary Michael as Director

9 March 2007

Appointed Foreman, David Peter as Director

9 March 2007

Resigned Hobrow, Anthony Gordon Piers as Director

26 July 2006

Appointed Hobrow, Anthony Gordon Piers as Director

26 July 2006

Resigned Instant Companies Limited as Corporate Nominee Director

26 July 2006

Appointed Seaburgh, Elaine Susan as Director

26 July 2006

Appointed Instant Companies Limited as Corporate Nominee Director

26 July 2006

Appointed Barlow Lyde & Gilbert (Professional Services) Limited as Corporate Secretary

26 July 2006

Resigned Swift Incorporations Limited as Corporate Nominee Secretary

26 July 2006

Appointed Deshpande, Aneil Paul as Director

26 July 2006

Appointed Swift Incorporations Limited as Corporate Nominee Secretary

Ownership 1 active

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

White Mountains Insurance Group, Ltd

Corporate entity · Notified 1 January 2021

Owns 50–75% of shares

Holds 50–75% of voting rights

Bermuda Exempted Company

Reg. no. 27225

Former controllers (2)

1 January 2021

Ceased Ian Eric Beaton — Owns 25–50% of shares

1 January 2021

Ceased Nicholas Kershaw Bonnar — Owns 25–50% of shares

Filings 145

Date	Description	Made Up To
12 July 2026	Full accounts	31 December 2025
28 April 2026	Confirmation statement with updates	16 April 2026
22 April 2026	Director's details changed
17 April 2026	Director's details changed
16 April 2026	Director's details changed