The Governance RegisterEdition 2026 · Compiled 12th July 2026

Jane Street Financial Limited

Company 06211806 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 directors only, past directors excluded.

4
directors on the board
7.6y median 7.6y
average tenure
11.7y
longest tenure
3
directors past 6 years
2 vs 2 portfolio
first-time directors
1
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.

Finance 4Other services 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.

Gaps to watch

  • Several long-serving directors could step down together
  • Narrow spread of sectors across the board

Where to look Suggested search: succession planning for long-tenured seats; directors from a wider range of sectors.

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

Number06211806
StatusActive
TypePrivate Limited Company
Incorporated13/04/2007
Address2 & A HALF, DEVONSHIRE SQUARE, LONDON, EC2M 4UJ
Accounts next due30/09/2027
Accounts last made up31/12/2025

Industry (SIC)

64991 - Security dealing on own account

Ownership - persons with significant control (6)

  • Mr Benedikt Grundmann ceased 2018 German
    significant influence or control
  • Mr John Steven Mackenzie ceased 2020 British
    significant influence or control
  • Mr David Michael Galkowski ceased 2019 American
    significant influence or control
  • Mr Michael Andrew Jenkins ceased 2020 American
    significant influence or control
  • Mr Robert Anthony Granieri ceased 2020 American
    significant influence or control
  • Mr David Michael House ceased 2020 British
    significant influence or control

Officers (17)

Show 13 former officers

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

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