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Company · London

Mosaic Therapeutics Limited

Research and experimental development on biotechnology

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Official record Companies House · updated 27th September 2026 · Sources

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The large node is Mosaic Therapeutics Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 12

  1. Dr John Tsai 2023-2024 Director View profile
  2. Brian Scott Gladsden 2023-2024 Director View profile
  3. Dr Adrian Paul Ibrahim 2022-2023 Director View profile
  4. Magdalena Anna Jonikas 2022-2026 Director View profile
  5. Dr Viet-Anh Anne Horgan 2022-2024 Director View profile
  6. Dr Christopher John Hollowood 2022-2023 Director View profile
  7. Dr Sally Louise Bennett 2022-2024 Director View profile
  8. Dr Cordelia Florence Langford 2021-2022 Director View profile
  9. Suzannah Gozna 2021-2021 Director View profile
  10. Margaret Susan Payne 2020-2022 Director View profile
  11. Carys Stedman-Lloyd 2022-2022 Secretary View profile
  12. Lise Erica Richards 2020-2022 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Research and experimental development on biotechnology
Incorporated
30/07/2020
Registered office
London

Ownership

Owned by (1) 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.

Group

  1. Mosaic Therapeutics Limited is controlled by Genome Research Limited
    Evidence
    ceased 75-100% shares, 75-100% voting, appoints directors · notified 2020-07-30, ceased 2022-10-17 · source: Companies House PSC register

Ultimately controlled by Genome Research Limited.

6 other companies in this group

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.

5 directors on the board

1.8y median 1.8y
average tenure
3.7y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

First-time (2)

Portfolio (3)

0
also govern a charity

Left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Professional services 6Finance 4

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.

Gaps to watch

  • Narrow spread of sectors across the board

Where to look Suggested search: directors from a wider range of sectors.

Sources

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

Record details
Company number
12780154
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2027
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data