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SummaryRoles & PositionsTimelineNetworkRelated Profiles

John O'brien

🇬🇧United Kingdom

Summary

NationalityUnited Kingdom
Date of birth1963
Country of residenceUnited Kingdom

Roles & Positions

RoleCompanyCountryStatusDate Range
OfficerMAGNITUDE BIOSCIENCES LIMITED🇬🇧United KingdomActive14/04/2026 – 14/06/2022
OfficerELLIS-O'BRIEN LIMITED🇬🇧United KingdomActive03/06/2026 – present
OfficerDURHAM ENTERPRISE ASSOCIATES LIMITED🇬🇧United KingdomActive04/06/2026 – 23/04/2009
OfficerO'BRIEN CONSTRUCTION LIMITED🇬🇧United KingdomActive15/01/2026 – present

Timeline (7 events)

14/04/2026

Country of residence updated

United Kingdom → England

14/06/2022

Role update

resigned

31/12/2000

Role update

appointed

Network

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Network depth

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