Hartree Partners Advisory Services U.K. Limited
Company 04308190 Active
Connected board network
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This company's record is public. The network of who else its directors govern is compiled from the registers by us, and an account keeps it out of bulk scrapers.
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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
- Stephen Michael Semlitz Director · appointed 2001
- Jonathan Hugh O'Neill Director · appointed 2001
- Heiko Voelker Director · appointed 2001
Directors past 6 years
- Stephen Michael Semlitz Director · appointed 2001
- Jonathan Hugh O'Neill Director · appointed 2001
- Heiko Voelker Director · appointed 2001
First-time vs portfolio directors
Portfolio (3)
- Stephen Michael Semlitz Director · appointed 2001
- Jonathan Hugh O'Neill Director · appointed 2001
- Heiko Voelker Director · appointed 2001
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.
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 organisationsTwo groups, both deterministic from public records. Related organisations share two or more directors with this board - a real structural link, such as a subsidiary or group company. Connected through a shared director share exactly one person - a genuine connection, but not the same group.
Connected through a shared director
- Hartree Partners (UK) Limited 1 shared director
- Hartree Partners Power & GAS Company (UK) Limited 1 shared director
- Hartree Partners Commodities U.K. Limited 1 shared director
- Hartree Partners Supply (UK) Limited 1 shared director
- Hamble Power Limited 1 shared director
- Lavant Power Limited 1 shared director
Deterministic, from public records.
Company details
| Number | 04308190 |
| Status | Active |
| Type | Private Limited Company |
| Incorporated | 19/10/2001 |
| Address | LEVEL 8, 123 BUCKINGHAM PALACE ROAD, LONDON, SW1W 9SH |
| Accounts next due | 30/09/2027 |
| Accounts last made up | 31/12/2025 |
Industry (SIC)
Ownership - persons with significant control (1)
- Hartree Partners, Lp ceased 2018
ownership of shares 75-100% voting rights 75-100% right to appoint and remove directors
Officers (6)
- Stephen Michael Semlitz Director · appointed 2001
- Jonathan Hugh O'Neill Director · appointed 2001
- Heiko Voelker Director · appointed 2001
Show 3 former officers
- David Anthony Gallagher Director · appointed 2001 · resigned 2003
- Paul Martin Garske Director · appointed 2001 · resigned 2023
- Stephen Michael Hendel Director · appointed 2001 · resigned 2023
Directors and officers on the Companies House record, current and former.
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