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Mark O'Sullivan

Mark O'Sullivan is a director of Boff (U) Qualifying Asset Holding Company Limited and a director of DFF Qualifying Asset Holding Company (U) Limited, among 3 current roles on record. Source: Companies House records.

Director at Boff (U) Qualifying Asset Holding Company Limited · Director at DFF Qualifying Asset Holding Company (U) Limited

  • 3 current roles
  • 1 previous role
  • Served alongside 46 people

Mark's network: 46 people across 5 organisations

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Official record Companies House · updated 11th October 2026 · Free, no card or password

Current roles

4 roles across 4 organisations

1 more role, including 1 previous role, with dates and sources

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People Mark has served alongside

46 people across 5 organisations

Based on overlapping official board records. Calculated from official records

46 people across 5 organisations

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Sources

Companies House
Officer appointments and resignations.
Edition
Register edition compiled 11th October 2026
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