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Company

Mason Thomas LAW Limited

Mason Thomas LAW Limited is an active UK company (number 11577339), incorporated 2018, with 2 current directors, Joanne Malcolm and Catherine Emma Mason. Source: Companies House, updated 11th October 2026.

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Official record Companies House · updated 11th October 2026 · Sources · Free, no card or password

Network

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Who leads it

Previous officers 3

  1. Paul Spooner 2019-2019 Director View profile
  2. Kat Louise Slater 2019-2020 Director View profile
  3. Andrew James Stone 2018-2019 Director View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
19/09/2018

Ownership

Owned by (3) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

  • Optimum Holdings Limited ceased 2019-02-11
    25-50% shares, 75-100% voting, appoints directors · notified 2018-09-19
  • Optimum Commercial Solutions LTD ceased 2020-04-27
    25-50% shares, 25-50% voting · notified 2019-02-11
  • Optimum Holdings Limited ceased 2020-12-17
    25-50% shares · notified 2020-04-27
  • Possible match - 2 people share this nameiPossible matchThis PSC filing could not be confirmed to one individual - 2 people share this name on the public record. Not shown as confirmed ownership.

Group

  1. Mason Thomas LAW Limited is controlled by Catherine Emma Thomas
    Evidence
    active 25-50% shares · notified 2019-02-14 · source: Companies House PSC register

Ultimately controlled by Catherine Emma Thomas.

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

2 directors on the board

7.1y median 7.1y
average tenure
7.7y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (2)

0
also govern a charity
0
left in the last 12 months

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
11577339
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 11th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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