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The red node is Mateusz. 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

Mateusz Adrian Slaboszewski

Mateusz Adrian Slaboszewski is a trustee of The Yorkshire Union of Unitarian and Free Christian Churches (since 2021) and a director of 1 company. Source: Charity Commission and Companies House records.

Trustee at The Yorkshire Union of Unitarian and Free Christian Churches · Director at Yarn Street (Hunslet) Management Company Limited

  • 2 current roles
  • Served alongside 20 people
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Official record Charity Commission and Companies House · updated 25th October 2026

Roles

2 roles across 2 organisations

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 (2)

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 Mateusz has served alongside

20 people across 2 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.

Yarn Street (Hunslet) Management Company Limited 12 people · 2019-present

The Yorkshire Union of Unitarian and Free Christian Churches 8 people · 2021-present

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

Sources

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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