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The red node is Karl. 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

Karl Stephen Sternberg

Karl Stephen Sternberg is a trustee of The Global Warming Policy Foundation (since 2025) and a director of 6 companies. Source: Companies House and Charity Commission records.

Director at Clipstone Investment Management Limited · Trustee at The Global Warming Policy Foundation

  • 7 current roles
  • 25 previous roles
  • Served alongside 292 people
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Official record Companies House and Charity Commission · updated 25th October 2026

Roles

32 roles across 31 organisations (7 current, 25 previous)

Current roles (7)

Previous roles (25)

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 Karl has served alongside

292 people across 22 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.

Howard DE Walden Estates Limited 26 people · 1992-present

Howard DE Walden Estates Holdings Limited 20 people · 2020-present

Capital Gearing Trust P.L.C. 12 people · 1998-present

The Global Warming Policy Foundation 11 people · 2025-present

The Global Warming Policy Foundation 8 people · 2025-present

Clipstone Investment Management Limited 5 people · 2026-present

DWS Group Services UK Limited 44 people · 1992-2004

Jupiter Fund Management PLC 27 people · 2016-2025

People marked “Likely the same person” are reached through a record that is a likely relationship to Karl: 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 25th 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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