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Celleron Therapeutics Limited

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

Network

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

Who leads it

Previous officers 13

  1. Richard Kirby Taylor 2021-2023 Director View profile
  2. Dr Katherine Innes-Ker 2021-2022 Director View profile
  3. William John Robert Fleming 2021-2024 Director View profile
  4. James Julian Noble 2019-2023 Director View profile
  5. Doug Manion 2017-2021 Director View profile
  6. Ji Woong Chun 2016-2021 Director View profile
  7. Sangwoo Lee 2016-2022 Director View profile
  8. Dr Frederick John Whittaker 2012-2017 Director View profile
  9. Prof David James Kerr 2011-2023 Director View profile
  10. Professor David James Kerr 2005-2011 Director View profile
  11. Dr Robert John Williams 2004-2005 Director View profile
  12. Douglas Fraser Mcdonald 2009-2022 Secretary View profile
  13. Wcphd Secretaries Limited 2004-2009 Corporate-secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
24/06/2004

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. Celleron Therapeutics Limited is controlled by Ingenox Therapeutics Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2022-12-22 · source: Companies House PSC register
  2. Ingenox Therapeutics Limited is controlled by Patrick Soon-Shiong
    Evidence
    active 50-75% voting, appoints directors · notified 2024-04-19 · source: Companies House PSC register

Ultimately controlled by Patrick Soon-Shiong.

4 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.

Financials

Total assets
£464,037
Cash
£3,646
Employees
0
Turnover
Not reported (small or micro-entity accounts)

Filed as Full accounts (audit exempt).

Five-year trend

Period endingTurnoverNet assets
2025-12-31Not reportedNot reported
2025-12-31Not reportedNot reported
2024-12-31Not reportedNot reported

Figures from accounts filed at Companies House (iXBRL), period ending 2025-12-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

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.

1 directors on the board

22.1y median 22.1y
average tenure
22.1y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (1)

0
also govern a charity
0
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 3Finance 1Health and social care 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.

Gaps to watch

  • A single director - no second pair of eyes on any decision

Where to look Suggested search: a second director to remove single-point control.

Sources

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

Record details
Company number
05162047
Status
Active
Type
Private Limited Company
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