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Company · Oxford

Mitorx 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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Who leads it

Previous officers 3

  1. Dr David Mark Anthony Holbrook 2024-2025 Director View profile
  2. Matthew Loren Whiteman 2021-2025 Director View profile
  3. Dr Norman Milne Law 2021-2025 Director View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Research and experimental development on biotechnology; Other business support service activities n.e.c.
Incorporated
02/03/2021
Registered office
Oxford
Previous names
Iffley Biotech LTD (until 22/07/2021)

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.

  • Jonathan David Rees ceased 2022-01-25
    50-75% shares, 50-75% voting, appoints directors · notified 2021-03-02 - confirmed: also a director of this company

Group

  1. Mitorx Therapeutics Limited is controlled by Jonathan David Rees
    Evidence
    ceased 50-75% shares, 50-75% voting, appoints directors · notified 2021-03-02, ceased 2022-01-25 · source: Companies House PSC register

Ultimately controlled by Jonathan David Rees.

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

Net assets
£1,396,954
Total assets
£1,396,954
Cash
£1,123,795
Employees
9
Turnover
Not reported (small or micro-entity accounts)

Figures from accounts filed at Companies House (iXBRL), period ending 2025-03-31. 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.

5 directors on the board

3y median 4.2y
average tenure
5.4y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (5)

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 9Manufacturing 5Finance 3Construction 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.

Sources

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

Record details
Company number
13237941
Status
Active
Type
Private Limited Company
Accounts next due
31/12/2026
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