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Company

Globalwebindex Holdings Limited

Globalwebindex Holdings Limited is an active UK company (number 10290233), incorporated 2016, with 6 current directors including Thomas Phillip Guinand and John Gabbert. Source: Companies House, updated 11th October 2026.

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Official record Companies House · updated 11th October 2026 · Sources · Free, no card or password

Network

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Who leads it

Previous officers 6

  1. Zillah Ellen Byng-Thorne 2023-2024 Director View profile
  2. Sara Ellen Spivey 2022-2024 Director View profile
  3. Alex Melamud 2022-2025 Director View profile
  4. Stephen Paul Rowley 2019-2022 Director View profile
  5. Alastair Peter Maciver Little 2016-2020 Director View profile
  6. Sebastian Sigfrid Bjorklund Hedencrona 2016-2020 Director View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
21/07/2016

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.

  • Ioanna Mavrona ceased 2022-01-27
    25-50% shares, 25-50% voting · notified 2016-08-22
  • Possible match - name could not be confirmed to one individualiPossible matchThis PSC filing could not be confirmed to one individual. Not shown as confirmed ownership.

Group

  1. Globalwebindex Holdings Limited is controlled by Ioanna Mavrona
    Evidence
    ceased 25-50% shares, 25-50% voting · notified 2016-08-22, ceased 2022-01-27 · source: Companies House PSC register

Ultimately controlled by Ioanna Mavrona.

7 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.

6 directors on the board

5.6y median 5.9y
average tenure
10.2y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (4)

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.

Business services 3Finance 3Dormant 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.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

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

Record details
Company number
10290233
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 11th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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