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Governance Register

The red node is Mark. Pale nodes are charities, grey nodes are companies, and darker grey nodes are the people who sit on them. Dashed links are historical or inferred. Click any node to explore.

Person

Mark Clouston Wallace

Mark Clouston Wallace is a trustee of The Keepers and Governors of the Possessions, Revenues and Goods of the Free Grammar School of John Lyon, Within the Town of Harrow-on-the-Hill (since 2022) and a director of 5 companies. Source: Companies House and Charity Commission records.

Director at Working Energy Limited · Trustee at The Keepers and Governors of the Possessions, Revenues and Goods of the Free Grammar School of John Lyon, Within the Town of Harrow-on-the-Hill

  • 7 current roles
  • 4 previous roles
  • Served alongside 78 people

Official record Companies House and Charity Commission · updated 18th October 2026

Roles

11 roles across 9 organisations (7 current, 4 previous)

Current roles (7)

Previous roles (4)

  • 59 North Limited
    Director · 2015-2022
    Official record · Companies House
    Source
    Companies House
    Organisation
    59 North Limited
    Role
    Director
    Appointed
    2015-05-18
    Ended
    2022-11-28
    Record reference
    Company 09596069
    Previous
  • 59 North Limited
    Secretary · 2015-2022
    Official record · Companies House
    Source
    Companies House
    Organisation
    59 North Limited
    Role
    Secretary
    Appointed
    2015-05-18
    Ended
    2022-10-28
    Record reference
    Company 09596069
    Previous
  • Aysgarth School Trust Limited
    Director · 2012-2022
    Official record · Companies House
    Source
    Companies House
    Organisation
    Aysgarth School Trust Limited
    Role
    Director
    Appointed
    2012-09-01
    Ended
    2022-11-07
    Record reference
    Company 00898078
    Previous
  • Analyst Investments Limited
    Director · 2005-2007
    Official record · Companies House
    Source
    Companies House
    Organisation
    Analyst Investments Limited
    Role
    Director
    Appointed
    2005-02-16
    Ended
    2007-03-01
    Record reference
    Company 03687441
    Previous

Charity trustee roles come from the current Charity Commission register, which lists serving trustees only. Company roles, current and past, come from Companies House.

People Mark has served alongside

78 people across 9 organisations

Based on overlapping official board records. Calculated from official records It does not mean they know each other. Only formal co-service is listed: people are never joined on a matching name alone.

The Keepers and Governors of the Possessions, Revenues and Goods of the Free Grammar School of John Lyon, Within the Town of Harrow-on-the-Hill 22 people · 2022-present

Birsay Energy Limited 5 people · 2000-present

Datoma LTD 2 people · 1999-present

Hrossey Investments Limited 2 people · 2013-present

Working Energy Limited 2 people · 2023-present

Weil Holdings Limited 1 person · 2021-present

People marked “Likely the same person” are reached through a record that is a likely relationship to Mark: there is sufficient evidence to suggest it concerns the same individual, but it is not established as confirmed.

Sources

Companies House
Officer appointments and resignations.
Charity Commission
Register of Charities: current trustees and appointment dates.
Edition
Register edition compiled 18th October 2026
Identity
Records are treated as the same person only where our identity-matching rules support it. Confirmed relationships are supported by the approved identity-matching evidence and rules. Likely relationships are supported by sufficient evidence to suggest the records concern the same individual, but are not established as confirmed; they are shown with the label “Likely the same person”. How people are matched

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