The Governance RegisterEdition 2026 · Compiled 12th July 2026

Impax Asset Management (Aifm) Limited

Company 08819010 Active

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Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.

3
directors on the board
4y median 3.5y
average tenure
6.3y
longest tenure
1
directors past 6 years
0 vs 2 portfolio
first-time directors
1
also govern a charity
0
left in the last 12 months

Where else this board sits

Finance 14Professional services 5Business services 4Dormant 3Tech and media 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Related organisations

Companies whose board overlaps with this one through the same people. Deterministic, from public records.

Company details

Number08819010
StatusActive
TypePrivate Limited Company
Incorporated18/12/2013
Address7TH FLOOR, 30 PANTON STREET, LONDON, SW1Y 4AJ
Accounts next due30/06/2026
Accounts last made up30/09/2024

Industry (SIC)

66300 - Fund management activities82990 - Other business support service activities n.e.c.

Ownership - persons with significant control (1)

  • Impax Asset Management Group Plc
    ownership of shares 75-100% voting rights 75-100% right to appoint and remove directors

Officers (14)

  • Rumens, Justine Claire Secretary · appointed 2025
  • Wilson, Annette Elizabeth Director · appointed 2024
  • Cockburn, Karen Director · appointed 2023
  • VON Preyss, Daniel Gunter Director · appointed 2020
  • Alexander, Mary Patricia Former Director · appointed 2022 · resigned 2023
  • Bremner, Catherine Mary Former Director · appointed 2022 · resigned 2024
  • Bridgeland, Sally Former Director · appointed 2020 · resigned 2024
  • Keefe, Joseph Former Director · appointed 2018 · resigned 2021
  • Rossbach, Peter Van Egmond Former Director · appointed 2013 · resigned 2020
  • Ridge, Charles David Former Director · appointed 2013 · resigned 2023
  • Wilson, Zack Former Secretary · appointed 2013 · resigned 2025
  • Jenkyn-Jones, Bruce Former Director · appointed 2013 · resigned 2024
  • Falconer, James Keith Ross Former Director · appointed 2013 · resigned 2020
  • Simm, Ian Richard Former Director · appointed 2013 · resigned 2024

Directors and officers on the Companies House record, current and former.

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