The red node is Niall. Pale nodes are charities, grey nodes are companies, and darker grey nodes are the people who sit on them. Sign in free to explore further.
Person Preview
Niall Brendan O'Sullivan
Niall Brendan O'Sullivan has 8 previous roles on record and no current roles. Source: Companies House records.
Director at Project Excalibur Topco Limited · Director at Project Excalibur Midco 1 Limited
- 0 current roles
- 8 previous roles
- Served alongside 9 people
Niall's network: 9 people across 8 organisations
Anyone can join - you don't need to be on the register. Used by researchers, journalists, recruiters and due diligence teams.
Private by default - we never tell anyone you looked them up. Viewing, searching, saving and shortlisting are private; people only hear from you if you choose to send them a message.
Official record Companies House · updated 4th October 2026 · Free, no card or password
Roles
8 roles across 8 organisations-
Project Excalibur Topco LimitedDirector · 2022-2024
Official record · Companies House
- Source
- Companies House
- Organisation
- Project Excalibur Topco Limited
- Role
- Director
- Appointed
- 2022-12-08
- Ended
- 2024-03-27
- Record reference
- Company 11887246
Previous -
Project Excalibur Midco 1 LimitedDirector · 2022-2024
Official record · Companies House
- Source
- Companies House
- Organisation
- Project Excalibur Midco 1 Limited
- Role
- Director
- Appointed
- 2022-12-08
- Ended
- 2024-03-27
- Record reference
- Company 11887555
Previous -
Project Excalibur Midco 2 LimitedDirector · 2022-2024
Official record · Companies House
- Source
- Companies House
- Organisation
- Project Excalibur Midco 2 Limited
- Role
- Director
- Appointed
- 2022-12-08
- Ended
- 2024-03-27
- Record reference
- Company 11887953
Previous
5 more roles, with dates and sources
Sign in free to see all rolesPeople Niall has served alongside
9 people across 8 organisationsBased on overlapping official board records. Calculated from official records
9 people across 8 organisations
Create a free account to reveal this governance network and see how you're connected.
Create a free account to revealConnections
Connection map
The organisations and people around Niall, shown in full after you sign in.
How are you connected?
Create a free account to see the recorded route between you and Niall, if there is one.
Create a free account to checkSources
- 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