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Dr John Stirling Sexton
Dr John Stirling Sexton was previously a director of Hyperion Materials & Technologies (UK) LTD (until 2019) and 3 other organisations. Source: Companies House records.
Director at Hyperion Materials & Technologies (UK) LTD · Director at Porvair PLC
- 0 current roles
- 4 previous roles
- Served alongside 29 people
John's network: 29 people across 4 organisations
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Official record Companies House · updated 11th October 2026 · Free, no card or password
Roles
4 roles across 4 organisations-
Hyperion Materials & Technologies (UK) LTDDirector · 2018-2019
Official record · Companies House
- Source
- Companies House
- Organisation
- Hyperion Materials & Technologies (UK) LTD
- Role
- Director
- Appointed
- 2018-03-05
- Ended
- 2019-10-08
- Record reference
- Company 11233229
Previous -
Porvair PLCDirector · 2007
Official record · Companies House
- Source
- Companies House
- Organisation
- Porvair PLC
- Role
- Director
- Appointed
- 2007-01-29
- Ended
- 2007-10-02
- Record reference
- Company 01661935
Previous -
Microfiltrex LimitedDirector · 2001-2007
Official record · Companies House
- Source
- Companies House
- Organisation
- Microfiltrex Limited
- Role
- Director
- Appointed
- 2001-06-29
- Ended
- 2007-12-31
- Record reference
- Company 01179763
Previous
1 more role, with dates and sources
Sign in free to see all rolesPeople John has served alongside
29 people across 4 organisationsBased on overlapping official board records. Calculated from official records
29 people across 4 organisations
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- 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