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The red node is Siddharth. 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

Siddharth Mathur

Siddharth Mathur is a trustee of Heart Valve Bank (since 2018). Source: Charity Commission and Companies House records.

Trustee at Heart Valve Bank

  • 1 current role
  • 17 previous roles
  • Served alongside 64 people
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Official record Charity Commission and Companies House · updated 11th October 2026

Roles

18 roles across 18 organisations (1 current, 17 previous)

Rows marked “Likely the same person” come from a record that is a likely relationship: there is sufficient evidence to suggest it concerns the same individual, but it is not established as confirmed. The appointment itself still comes from its official source.

Current roles (1)

  • Heart Valve Bank
    Trustee · 2018-present
    Official record · Charity Commission
    Source
    Charity Commission
    Organisation
    Heart Valve Bank
    Role
    Trustee
    Appointed
    2018-07-31
    Record reference
    Charity 1098035
    Likely the same personCurrent

Previous roles (17)

Company roles, current and past, as filed at Companies House.

People Siddharth has served alongside

64 people across 18 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.

Gullane Entertainment Limited 20 people · 1994-present

HIT Entertainment Limited 16 people · 1993-present

Gullane (Thomas) Limited 15 people · 1995-present

Prism ART & Design Limited 14 people · 2001-present

Gullane (Productions) Limited 13 people · 1995-present

Rainbow Magic Limited 11 people · 2015-present

Gullane (Development) Limited 11 people · 2015-present

HIT (MTK) Limited 11 people · 2015-present

HIT Attractions Limited 9 people · 2015-present

The Magic Railroad Company Limited 9 people · 2015-present

HIT Entertainment Finance Unlimited 9 people · 2015-present

HIT Consumer Products Limited 9 people · 2015-present

HIT Ventures 5 Limited 9 people · 2015-2018 · current

Sunshine Holdings 2 Limited 9 people · 2015-present

Sunshine Holdings 3 Limited 9 people · 2015-present

Sunshine Acquisition Limited 9 people · 2015-present

Mattel Entertainment Holdings Limited 9 people · 2015-present

Heart Valve Bank 3 people · 2018-present

People marked “Likely the same person” are reached through a record that is a likely relationship to Siddharth: 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.
Edition
Register edition compiled 11th 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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