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The red node is Diane. 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

Diane Kosmach Schumacher

Diane Kosmach Schumacher is a director of 1 company. Source: Companies House records.

Director at Champion Sparking Plug Company Limited

  • 1 current role
  • 7 previous roles
  • Served alongside 60 people
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Official record Companies House · updated 11th October 2026

Roles

8 roles across 8 organisations (1 current, 7 previous)

Current roles (1)

Previous roles (7)

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

People Diane has served alongside

60 people across 8 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.

Champion Sparking Plug Company Limited 5 people · 1992-present

Eaton Safety Limited 23 people · 1993-2007

Onesubsea Offshore Engineering Limited 18 people · 1995-2025

Eaton Holding (UK) II Limited 12 people · 1997-2007

Onesubsea UK Limited 7 people · 1991-1995

Spline Gauges Limited 6 people · 1994-2007

Cooper Pensions Limited 5 people · 1993

Cooper Crouse-Hinds (UK) LTD. 4 people · 1999

Sources

Companies House
Officer appointments and resignations.
Edition
Register edition compiled 11th October 2026
Identity
Records are treated as the same person only where the evidence confirms it. How people are matched

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