The red node is John. Pale nodes are charities, grey nodes are companies, and darker grey nodes are the people who sit on them. Dashed links are historical or inferred. Click any node to explore.
Person
John Joseph Mcmahon
John Joseph Mcmahon is a director of 4 companies. Source: Companies House records.
Director at Atsusnai Belfast Limited · Director at Linen Quarter Capital Limited
- 4 current roles
- 16 previous roles
- Served alongside 41 people
Official record Companies House · updated 11th October 2026
Roles
20 roles across 20 organisations (4 current, 16 previous)Current roles (4)
-
Atsusnai Belfast LimitedDirector · 2026-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Atsusnai Belfast Limited
- Role
- Director
- Appointed
- 2026-02-26
- Record reference
- Company NI738298
Current -
Linen Quarter Capital LimitedDirector · 2017-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Linen Quarter Capital Limited
- Role
- Director
- Appointed
- 2017-03-14
- Record reference
- Company NI644530
Current -
Linen Quarter Services LimitedDirector · 2017-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Linen Quarter Services Limited
- Role
- Director
- Appointed
- 2017-01-04
- Record reference
- Company NI642957
Current -
Mcmahon Mckay LimitedDirector · 2016-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Mcmahon Mckay Limited
- Role
- Director
- Appointed
- 2016-01-13
- Record reference
- Company NI635772
Current
Previous roles (16)
-
MT Mccausland Capital LimitedDirector · 2026
Official record · Companies House
- Source
- Companies House
- Organisation
- MT Mccausland Capital Limited
- Role
- Director
- Appointed
- 2026-02-04
- Ended
- 2026-04-20
- Record reference
- Company NI737498
Previous -
M4Rble LimitedDirector · 2024
Official record · Companies House
- Source
- Companies House
- Organisation
- M4Rble Limited
- Role
- Director
- Appointed
- 2024-10-28
- Ended
- 2024-10-29
- Record reference
- Company NI723062
Previous -
Hoala Holdings LimitedDirector · 2022-2024
Official record · Companies House
- Source
- Companies House
- Organisation
- Hoala Holdings Limited
- Role
- Director
- Appointed
- 2022-03-09
- Ended
- 2024-04-24
- Record reference
- Company NI686461
Previous -
Hoala Living (UK) LimitedDirector · 2022-2024
Official record · Companies House
- Source
- Companies House
- Organisation
- Hoala Living (UK) Limited
- Role
- Director
- Appointed
- 2022-03-09
- Ended
- 2024-07-01
- Record reference
- Company NI686462
Previous -
Aureos Highways LimitedDirector · 2020-2021
Official record · Companies House
- Source
- Companies House
- Organisation
- Aureos Highways Limited
- Role
- Director
- Appointed
- 2020-08-03
- Ended
- 2021-10-07
- Record reference
- Company 12788652
Previous -
Belfast Central Business District (BID) LTDDirector · 2018-2021
Official record · Companies House
- Source
- Companies House
- Organisation
- Belfast Central Business District (BID) LTD
- Role
- Director
- Appointed
- 2018-05-15
- Ended
- 2021-04-01
- Record reference
- Company NI649962
Previous -
Ping Handling LimitedDirector · 2016
Official record · Companies House
- Source
- Companies House
- Organisation
- Ping Handling Limited
- Role
- Director
- Appointed
- 2016-07-15
- Ended
- 2016-09-20
- Record reference
- Company NI639638
Previous -
NI Open Golf LimitedDirector · 2015-2016
Official record · Companies House
- Source
- Companies House
- Organisation
- NI Open Golf Limited
- Role
- Director
- Appointed
- 2015-11-13
- Ended
- 2016-02-19
- Record reference
- Company NI634829
Previous
- Rosbeg Cottages LimitedDirector · 2015-2020Previous
- Konclude Capital LimitedDirector · 2015Previous
- Eastmore Investments LimitedDirector · 2014-2016Previous
- Johncorp (NO.2) LimitedDirector · 2014-2016Previous
- Johncorp (NO.3) LimitedDirector · 2014-2016Previous
- Avfuel LimitedDirector · 2011Previous
- George Best Enterprises LimitedDirector · 2010-2011Previous
- When WE ARE Giants LimitedDirector · 2010-2011Previous
Company roles, current and past, as filed at Companies House.
People John has served alongside
41 people across 18 organisationsBased on overlapping official board records. Calculated from official records It does not mean they know each other. Only formal co-service is listed: people are never joined on a matching name alone.
Belfast Central Business District (BID) LTD 12 people · 2018-present
- Sarah CullServing together now · since 2019
- Eamon John ButlerServing together now · since 2019
- Christopher John MccrackenServing together now · since 2018
- Rev David Andrew Campton2021
- Julia Elizabeth Corkey2020-2021
- Colin Robert Thomas Mounstephen2020-2021
- Blair Edward Otway Mayne2020-2021
- Judith Fox2018-2019
- Geraldine Christina Duggan2018-2021
- John Paul Johnston2018-2021
- Jonathan Topping2018-2021
- Philip Gerard Donaldson2018-2021
George Best Enterprises Limited 4 people · 2011-present
- Timothy Graham WrightServing together now · since 2011
- Barbara Elizabeth Mcnarry2011
- Norman Henry Mcnarry2011
- Robert David Carl Wright2011
M4Rble Limited 4 people · 2024-present
- Darren LyttleServing together now · since 2024
- Dawn MccordServing together now · since 2024
- Danielle Black2024
- Tracey Rountree2024
Aureos Highways Limited 4 people · 2021-present
- Darren Glyn JamesServing together now · since 2021
- Phillip Reginald PriceServing together now · since 2021
- Peter James Burnside2021
- Vincent Corrigan2021
Mcmahon Mckay Limited 3 people · 2016-present
- James Kenneth HoustonServing together now · since 2018
- John Paul IrvineServing together now · since 2017
- Daniel MckayServing together now · since 2016
Linen Quarter Services Limited 3 people · 2017-present
- James Kenneth HoustonServing together now · since 2018
- John Paul IrvineServing together now · since 2017
- Daniel MckayServing together now · since 2017
Rosbeg Cottages Limited 3 people · 2015-present
- Archie Alan John BrookeServing together now · since 2020
- Henry Arthur Oliver BrookeServing together now · since 2020
- Daniel Mckay2015-2020
When WE ARE Giants Limited 2 people · 2011-present
- Richard Henderson RyanServing together now · since 2011
- Steven Clark PattisonServing together now · since 2011
Konclude Capital Limited 2 people · 2015 · current
- Brendan Martin KerrServing together now · since 2015
- John Patrick Keehan2015
NI Open Golf Limited 2 people · 2015-present
- Gary Harold HenryServing together now · since 2015
- Christopher Arthur Brooke2016
Johncorp (NO.2) Limited 1 person · 2014-2016 · current
- Kevin Martin MckayServing together now · since 2014
Hoala Holdings Limited 1 person · 2022-2024 · current
- Dessie Charles MccauslandServing together now · since 2022
Hoala Living (UK) Limited 1 person · 2022-2024 · current
- Dessie Charles MccauslandServing together now · since 2022
MT Mccausland Capital Limited 1 person · 2026 · current
- Matthew Mc CauslandServing together now · since 2026
Avfuel Limited 2 people · 2011
Eastmore Investments Limited 1 person · 2014-2016
- Kevin Martin Mckay2014-2016
Johncorp (NO.3) Limited 1 person · 2014-2016
- Kevin Martin Mckay2014-2015
- Kevin Martin Mckay2014-2016
Ping Handling Limited 1 person · 2016
Sources
- 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
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