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Aspen Institute UK

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Official record Companies House · updated 20th September 2026 · Sources

Network

The large node is Aspen Institute UK. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 13

  1. Helen Protheroe 2021-2023 Director View profile
  2. Marisa Danielle Drew 2021-2024 Director View profile
  3. Nizam Uddin 2021-2024 Director View profile
  4. Desmond Shum 2019-2021 Director View profile
  5. Zelmira Koch Polk 2019-2024 Director View profile
  6. Charlotte Ann Leslie 2019-2022 Director View profile
  7. Coppel, Toby Rufus, Mr. 2019-2024 Director View profile
  8. Baroness Denise Kingsmill 2018-2019 Director View profile
  9. Jan Vincent Rostowski 2017-2021 Director View profile
  10. Sir Sherard Louis Cowper-Coles 2017-2018 Director View profile
  11. Thomas Stephane Eymond-Laritaz 2017-2021 Director View profile
  12. Louis Wilson 2018-2020 Secretary View profile
  13. Isabella Thomas 2017-2018 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
24/10/2017
Also a registered charity
Aspen Institute UK

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.

  • Jan Vincent Rostowski ceased 2021-06-15
    25-50% voting · notified 2017-10-24
  • 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. Aspen Institute UK is controlled by Jan Vincent Rostowski
    Evidence
    ceased 25-50% voting · notified 2017-10-24, ceased 2021-06-15 · source: Companies House PSC register

Ultimately controlled by Jan Vincent Rostowski.

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.

Financials

Net assets
£63,332
Total assets
£63,332
Cash
£124,558
Employees
2
Turnover
Not reported (small or micro-entity accounts)

Filed as Full accounts (audit exempt).

Five-year trend

Period endingTurnoverNet assets
2025-10-31Not reported£63,332
2025-10-31Not reported£63,332

Figures from accounts filed at Companies House (iXBRL), period ending 2025-10-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

Board analysis for researchers

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.

3 directors on the board

4.2y median 4.6y
average tenure
6.2y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (1)

Portfolio (2)

2
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.

Professional services 4Health and social care 1Tech and media 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
11029944
Status
Active
Type
PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
Edition
Register edition compiled 20th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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