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Mark O'Brien

Mark O'Brien has 3 previous roles on record and no current roles. Source: Companies House records.

Director at Alderley Analytical LTD · Director at Sorted Group Limited

  • 0 current roles
  • 3 previous roles
  • Served alongside 13 people

Mark's network: 13 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
  • Alderley Analytical LTD
    Director · 2016-2024
    Official record · Companies House
    Source
    Companies House
    Organisation
    Alderley Analytical LTD
    Role
    Director
    Appointed
    2016-11-23
    Ended
    2024-10-02
    Record reference
    Company 08665244
    Previous
  • Sorted Group Limited
    Director · 2014-2016
    Official record · Companies House
    Source
    Companies House
    Organisation
    Sorted Group Limited
    Role
    Director
    Appointed
    2014-05-28
    Ended
    2016-04-26
    Record reference
    Company 09060564
    Previous
  • Sorted Holdings Limited
    Director · 2013-2016
    Official record · Companies House
    Source
    Companies House
    Organisation
    Sorted Holdings Limited
    Role
    Director
    Appointed
    2013-12-10
    Ended
    2016-04-26
    Record reference
    Company 08609014
    Previous

People Mark has served alongside

13 people across 3 organisations

Based on overlapping official board records. Calculated from official records

13 people across 3 organisations

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Connections

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Sources

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

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