Sia Halberstam
Trustee of 1 charity - director of 15 companies - 5 former directorships
Board network
Green nodes are the charities this person governs; amber nodes are trustees they sit alongside. Click any node to explore.
Governance intelligence
32 years in governance · 1 charity board · 20 company directorships (4 former) · 3 sectors · 3y average tenure
Calculated from Charity Commission and Companies House records - deterministic, no AI.
Charity boards (1)
- Yeshuas Chaim Synagogue since 2023 · 3yIncome across tenure yearsIncome -2% across tenure yearsIncome trend: stableCharity Commission annual returns
Company appointments
- Secretary Mazkereth Gittel Limited appointed 1994 ยท resigned 2009 On the register
Company directorships matched to this trustee from Companies House. Company status is a matter of public record, shown as at the latest register snapshot.
Governance journey
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1994
Secretary - resigned 2009
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1997
Secretary - resigned 2009
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2003
Secretary - resigned 2009
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2003
Director - resigned 2009
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2007
Secretary
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2007
Director
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2007
Secretary
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2007
Director - resigned 2008
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2008
Director - resigned 2008
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2019
Director
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2020
Director
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2023
Trustee
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2023
Director
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2024
Director
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2024
Director
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2024
Director
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2024
Director
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2024
Director
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2024
Director
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2024
Director
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2024
Director
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2024
Director
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2025
Director
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2026
Director
Governance network
23
people served alongside
5
organisations in their governance network
Most-frequent collaborators
- Halberstam, Jacob Dobreh Limited, 2026-current
- Halberstam, Jacob Borshe LTD, 2024-current
- Halberstam, Moses Borshe LTD, 2024-current
- Halberstam, Jacob Nedril Limited, 2024-current
- Halberstam, Moishe Neegit LTD, 2024-current
- Friedman, Samuel 55Trinitysquaremargate LTD, 2024-current
- Davidovitz, Refael 55Trinitysquaremargate LTD, 2024-current
- Mackenzie, Caroline 55Trinitysquaremargate LTD, 2024-current
- +23 more
Similar leaders
Corporate non-executiveCharity and companyGovernance veteran
People with a similar governance profile
- Alan Jacob Perrin same sectors
- Andrew Selley same sectors
- Colin Margetson Howes same sectors
- David Kohler same sectors
- David Toledano same sectors
- Graeme Gordon same sectors
Grouped by governance profile from public records - deterministic, no AI.
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