The Governance RegisterEdition 2026 · Compiled 12th July 2026

ACT111 LLP

Company OC305925 Active

Connected board network

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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 designated members only, past designated members excluded.

4
designated members on the board
19.1y median 22.7y
average tenure
22.7y
longest tenure
4
designated members past 6 years
0 vs 3 portfolio
first-time designated members
3
also govern a charity
0
left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these designated members govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Arts and leisure 3Education 3Business services 1Health and social care 1Other services 1Property 1

The sectors these designated members 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.

Related organisations iRelated organisationsCompanies whose board overlaps with this one through the same people. Deterministic, from public records.

Companies whose board overlaps with this one through the same people. Deterministic, from public records.

Company details

NumberOC305925
StatusActive
TypeLimited Liability Partnership
Incorporated31/10/2003
Address12-13 KINGLY STREET, LONDON, W1B 5PP
Accounts next due31/12/2026
Accounts last made up31/03/2025

Industry (SIC)

None Supplied

Ownership - persons with significant control (3)

  • Mr Jeremy Theodorson Sinclair British
    voting rights 25-50% limited liability partnership
  • Mr David Andrew Kershaw British
    right to share surplus assets 25-50% limited liability partnership
  • Mr William Mortimer Muirhead British
    right to share surplus assets 25-50% limited liability partnership

Officers (8)

Show 4 former officers

Directors and officers on the Companies House record, current and former.

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