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Michael Gerard O'Brien
Michael Gerard O'Brien was previously a director of Bayer Cropscience Limited (until 2004) and 2 other organisations. Source: Companies House records.
Director at Bayer Cropscience Limited · Director at Bayer AEH Limited
- 0 current roles
- 3 previous roles
- Served alongside 49 people
Michael's network: 49 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-
Bayer Cropscience LimitedDirector · 2001-2004
Official record · Companies House
- Source
- Companies House
- Organisation
- Bayer Cropscience Limited
- Role
- Director
- Appointed
- 2001-01-31
- Ended
- 2004-01-30
- Record reference
- Company 00218826
Previous -
Bayer AEH LimitedDirector · 2001-2004
Official record · Companies House
- Source
- Companies House
- Organisation
- Bayer AEH Limited
- Role
- Director
- Appointed
- 2001-01-31
- Ended
- 2004-01-30
- Record reference
- Company 00863087
Previous -
Sanofi-Aventis Pensions Trust LimitedDirector · 1998-2001
Official record · Companies House
- Source
- Companies House
- Organisation
- Sanofi-Aventis Pensions Trust Limited
- Role
- Director
- Appointed
- 1998-07-30
- Ended
- 2001-08-13
- Record reference
- Company 03545604
Previous
People Michael has served alongside
49 people across 3 organisationsBased on overlapping official board records. Calculated from official records
49 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