Company
Sareum Holdings PLC
Sareum Holdings PLC is an active UK company (number 05147578), incorporated 2004, with 5 current directors including Dr Michael Owen and Clive Birch. Source: Companies House, updated 4th October 2026.
Official record Companies House · updated 4th October 2026 · Sources
Network
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Who leads it
Previous officers 8
- Dr Alastair James Riddell 2007-2008 View profile
- Ernesto Giorgio Reggiani 2007-2008 View profile
- Dr Alan Gordon Lamont 2004-2006 View profile
- Paul Bernard Harper 2004-2016 View profile
- Dr David Hugh Williams 2004-2008 View profile
- Edward Morgan Oliver 2004-2007 View profile
- Anthony John Bunn 2008-2022 View profile
- John Taylor Stewart 2008-2008 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 07/06/2004
Group
No further corporate or individual controller is recorded above Sareum Holdings PLC on the PSC register - it appears to be the top of its group.
1 other company 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
- Dr Michael Owen Director · appointed 2018
- Dr Stephen Barry Parker Director · appointed 2016
- Dr Timothy John Mitchell Director · appointed 2004
- Clive Birch Director · appointed 2018
- Dr John Charles Reader Director · appointed 2004
Directors past 6 years
- Dr Michael Owen Director · appointed 2018
- Dr Stephen Barry Parker Director · appointed 2016
- Dr Timothy John Mitchell Director · appointed 2004
- Clive Birch Director · appointed 2018
- Dr John Charles Reader Director · appointed 2004
First-time vs portfolio directors
Portfolio (5)
- Dr Michael Owen Director · appointed 2018
- Dr Stephen Barry Parker Director · appointed 2016
- Dr Timothy John Mitchell Director · appointed 2004
- Clive Birch Director · appointed 2018
- Dr John Charles Reader Director · appointed 2004
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.
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
- Several long-serving directors could step down together
- Narrow spread of sectors across the board
Where to look Suggested search: succession planning for long-tenured seats; directors from a wider range of sectors.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 05147578
- Status
- Active
- Type
- Public Limited Company
- Edition
- Register edition compiled 4th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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