Company
Optimum Orthodontics LTD
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 6
- Robert Andrew Michael Davidson 2022-2024 View profile
- Christopher Ben Cohen 2020-2022 View profile
- Dr Mark Hamburger 2020-2022 View profile
- Darren James Ivor Milne 2020-2020 View profile
- Dr Sarah Rachel Hartridge 2017-2020 View profile
- Dr Thomas Alexander Hartridge 2017-2020 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 21/03/2017
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.
- Portman Healthcare Limited
75-100% shares, 75-100% voting · notified 2020-09-23
Group
- Optimum Orthodontics LTD
is controlled by Portman Healthcare Limited
Evidence
active 75-100% shares, 75-100% voting · notified 2020-09-23 · source: Companies House PSC register - Portman Healthcare Limited
is controlled by Portman Healthcare (Group) Limited
Evidence
active 75-100% shares, 75-100% voting · notified 2021-09-30 · source: Companies House PSC register
Ultimately controlled by Portman Healthcare (Group) Limited.
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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
- Ruth Bower Director · appointed 2025
- Catherine Julia Tannahill Director · appointed 2022
First-time vs portfolio directors
Portfolio (2)
- Ruth Bower Director · appointed 2025
- Catherine Julia Tannahill Director · appointed 2022
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.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 10683303
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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