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Prof John Harold Simpson
Prof John Harold Simpson was previously a director of P. Madog Offshore Services LTD (until 2009) and 2 other organisations. Source: Companies House records.
Director at P. Madog Offshore Services LTD · Director at Challenger Society for Marine Science
- 0 current roles
- 3 previous roles
- Served alongside 147 people
John's network: 147 people across 3 organisations
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Official record Companies House · updated 4th October 2026 · Free, no card or password
Roles
3 roles across 3 organisations-
P. Madog Offshore Services LTDDirector · 2001-2009
Official record · Companies House
- Source
- Companies House
- Organisation
- P. Madog Offshore Services LTD
- Role
- Director
- Appointed
- 2001-07-18
- Ended
- 2009-07-10
- Record reference
- Company 03984480
Previous -
Challenger Society for Marine ScienceDirector · 1993-1996
Official record · Companies House
- Source
- Companies House
- Organisation
- Challenger Society for Marine Science
- Role
- Director
- Appointed
- 1993-06-04
- Ended
- 1996-09-03
- Record reference
- Company 02274855
Previous -
The Scottish Association for Marine ScienceDirector · until 1991
Official record · Companies House
- Source
- Companies House
- Organisation
- The Scottish Association for Marine Science
- Role
- Director
- Ended
- 1991-10-16
- Record reference
- Company SC009292
Previous
People John has served alongside
147 people across 3 organisationsBased on overlapping official board records. Calculated from official records
147 people across 3 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