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The red node is Jonathan. Pale nodes are charities, grey nodes are companies, and darker grey nodes are the people who sit on them. Dashed links are historical or inferred. Click any node to explore.

Person

Lord Jonathan Kestenbaum

Lord Jonathan Kestenbaum is a trustee of Chief Rabbinate Trust (since 2019) and Yoni Jesner Foundation and a director of 8 companies. Source: Companies House and Charity Commission records.

Director at J Rothschild Services Limited · Director at Teach First

  • 10 current roles
  • 21 previous roles
  • Served alongside 191 people
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Official record Companies House and Charity Commission · updated 18th October 2026

Roles

31 roles across 31 organisations (10 current, 21 previous)

Current roles (10)

Previous roles (21)

Charity trustee roles come from the current Charity Commission register, which lists serving trustees only. Company roles, current and past, come from Companies House.

People Jonathan has served alongside

191 people across 23 organisations

Based on overlapping official board records. Calculated from official records It does not mean they know each other. Only formal co-service is listed: people are never joined on a matching name alone.

Thinklabour Limited 11 people · 2023-present

Chief Rabbinate Trust 9 people · 2019-present

Chief Rabbinate Trust 7 people · 2019-present

Five Arrows Limited 7 people · 1994-present

GVQ Investment Management Limited 7 people · 2015-present

The Blavatnik School of Government Foundation 7 people · 2011-present

London Maccabi Recreational Trust 6 people · 2004-present

Graywood Limited 5 people · 2017-present

Thinklabour Projects Limited 5 people · 2024-present

J Rothschild Services Limited 5 people · 2026-present

Carrmire Holdings LLP 4 people · 2020-present

Yoni Jesner Foundation 3 people · Current

UJ Events Plus Limited 7 people · 1993-2009

Britain Israel Communications & Research Centre 4 people · 2003-2010

RIT Investments GP Limited 2 people · 2021-2022

People marked “Likely the same person” are reached through a record that is a likely relationship to Jonathan: there is sufficient evidence to suggest it concerns the same individual, but it is not established as confirmed.

Sources

Companies House
Officer appointments and resignations.
Charity Commission
Register of Charities: current trustees and appointment dates.
Edition
Register edition compiled 18th October 2026
Identity
Records are treated as the same person only where our identity-matching rules support it. Confirmed relationships are supported by the approved identity-matching evidence and rules. Likely relationships are supported by sufficient evidence to suggest the records concern the same individual, but are not established as confirmed; they are shown with the label “Likely the same person”. How people are matched

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