Skip to content
Governance Register
Sign inFind yourself
Find yourselfSign in
Search How it works For organisations For professionals

Edition

United Kingdom (current)IrelandUnited StatesNew ZealandCanadaAustraliaScotlandNorthern Ireland

Company · Richmond

Diamond Biopharm Limited

Other business support service activities n.e.c.

How am I connected?
More
View network map Report an issue

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

Network

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

Who leads it

Previous officers 10

  1. Karl Vishnu Deonanan 2023-2024 Director View profile
  2. Stomberg, Michael, Chief Executive Officer 2022-2024 Director View profile
  3. Timothy Joseph Bauwens 2021-2024 Director View profile
  4. Robert Hugh Chestnut 2021-2021 Director View profile
  5. Dawn Gail Sherman 2021-2023 Director View profile
  6. Carol Mcconnel 2010-2010 Director View profile
  7. John Alexander Josephs 2005-2021 Director View profile
  8. Karl Deonanan 2023-2024 Secretary View profile
  9. Carl Barker 2019-2021 Secretary View profile
  10. Dr Maureen Josephs 2005-2021 Secretary View profile

Directors and secretaries as filed at Companies House.

Do you help lead this organisation? Set up its network · How it works

About

What it does
Other business support service activities n.e.c.
Incorporated
24/05/2005
Registered office
Richmond

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. Diamond Biopharm Limited is controlled by Propharma Group MIS Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2021-03-01 · source: Companies House PSC register
  2. Propharma Group MIS Holdings Limited is controlled by Thomas Jeffrey Hargroves
    Evidence
    ceased significant influence · notified 2016-11-06, ceased 2018-07-06 · source: Companies House PSC register

Ultimately controlled by Thomas Jeffrey Hargroves.

5 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.

2 directors on the board

3.4y median 3.4y
average tenure
5y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (2)

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.

Tech and media 4Business services 3Professional services 3Health and social care 2Finance 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
05460964
Status
Active
Type
Private Limited Company
Accounts next due
29/09/2027
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