Company
The Tertis Foundation
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 4
- Chinyere Adah Nwanoku MBE 2014-2021 View profile
- Lillian Florence Margaret Tertis 2003-2006 View profile
- Christopher Ramsay Wellington 2003-2019 View profile
- Robert Eric Lyons 2003-2023 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 12/06/2003
- Also a registered charity
- The Tertis Foundation
Ownership
Owned by (3) 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.
- Margaret Ann Lyons
25-50% voting (trust) · notified 2021-09-27 - Catherine Connolly
25-50% voting (trust) · notified 2021-09-27 - confirmed: also a director of this company - Jonathan Heelas Barritt
25-50% voting (trust) · notified 2021-09-27
Group
- The Tertis Foundation
is controlled by Margaret Ann Lyons
Evidence
active 25-50% voting (trust) · notified 2021-09-27 · source: Companies House PSC register
Ultimately controlled by Margaret Ann Lyons.
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.
4 directors on the board
- Jonathan Heelas Barritt Director · appointed 2006
- Geraldine Twilley Director · appointed 2023
- Catherine Connolly Director · appointed 2005
- Margaret Ann Lyons Director · appointed 2003
Directors past 6 years
- Jonathan Heelas Barritt Director · appointed 2006
- Catherine Connolly Director · appointed 2005
- Margaret Ann Lyons Director · appointed 2003
First-time vs portfolio directors
First-time (4)
- Jonathan Heelas Barritt Director · appointed 2006
- Geraldine Twilley Director · appointed 2023
- Catherine Connolly Director · appointed 2005
- Margaret Ann Lyons Director · appointed 2003
Gaps to watch
- Several long-serving directors could step down together
- No director brings board experience from anywhere else
- Narrow spread of sectors across the board
Where to look Suggested search: succession planning for long-tenured seats; a director with board experience elsewhere.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 04797374
- Status
- Active
- Type
- PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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