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Iain Geoffrey Clarkson
Iain Geoffrey Clarkson was previously a director of United Kingdom National Nuclear Laboratory Limited (until 2026) and 27 other organisations. Source: Companies House records.
Director at Calder Group Limited · Director at Calder Industrial Materials Limited
- 0 current roles
- 28 previous roles
- Served alongside 170 people
Iain's network: 170 people across 28 organisations
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Official record Companies House · updated 4th October 2026 · Free, no card or password
Roles
28 roles across 28 organisations-
Calder Group LimitedDirector · 2021-2025
Official record · Companies House
- Source
- Companies House
- Organisation
- Calder Group Limited
- Role
- Director
- Appointed
- 2021-09-16
- Ended
- 2025-10-29
- Record reference
- Company 03491249
Previous -
Calder Industrial Materials LimitedDirector · 2020-2025
Official record · Companies House
- Source
- Companies House
- Organisation
- Calder Industrial Materials Limited
- Role
- Director
- Appointed
- 2020-05-11
- Ended
- 2025-10-29
- Record reference
- Company 00028073
Previous -
Calder International Holdings LimitedSecretary · 2020-2025
Official record · Companies House
- Source
- Companies House
- Organisation
- Calder International Holdings Limited
- Role
- Secretary
- Appointed
- 2020-05-11
- Ended
- 2025-10-29
- Record reference
- Company 03491092
Previous
25 more roles, with dates and sources
Sign in free to see all rolesPeople Iain has served alongside
170 people across 28 organisationsBased on overlapping official board records. Calculated from official records
170 people across 28 organisations
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- Companies House
- Officer appointments and resignations.
- Edition
- Register edition compiled 4th October 2026
- Identity
- Records are treated as the same person only where the evidence confirms it. How people are matched