The red node is John. 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
John O'Sullivan
John O'Sullivan was previously a director of Carrington Power Limited (until 2017) and 8 other organisations. Source: Companies House records.
Director at Carrington Power Limited · Director at Coolkeeragh ESB Limited
- 0 current roles
- 9 previous roles
- Served alongside 36 people
John's network: 36 people across 9 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 11th October 2026 · Free, no card or password
Roles
9 roles across 9 organisations-
Carrington Power LimitedDirector · 2016-2017
Official record · Companies House
- Source
- Companies House
- Organisation
- Carrington Power Limited
- Role
- Director
- Appointed
- 2016-10-04
- Ended
- 2017-05-01
- Record reference
- Company 04706728
Previous -
Coolkeeragh ESB LimitedDirector · 2013
Official record · Companies House
- Source
- Companies House
- Organisation
- Coolkeeragh ESB Limited
- Role
- Director
- Appointed
- 2013-02-27
- Ended
- 2013-12-18
- Record reference
- Company NI042138
Previous -
Ttep Corby Power LTDDirector · 2012-2017
Official record · Companies House
- Source
- Companies House
- Organisation
- Ttep Corby Power LTD
- Role
- Director
- Appointed
- 2012-11-29
- Ended
- 2017-05-01
- Record reference
- Company 02329494
Previous
6 more roles, with dates and sources
Sign in free to see all rolesPeople John has served alongside
36 people across 9 organisationsBased on overlapping official board records. Calculated from official records
36 people across 9 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 John, shown in full after you sign in.
How are you connected?
Create a free account to see the recorded route between you and John, if there is one.
Create a free account to checkSources
- Companies House
- Officer appointments and resignations.
- Edition
- Register edition compiled 11th October 2026
- Identity
- Records are treated as the same person only where the evidence confirms it. How people are matched