The red node is Mark. 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
Mark James Dixon
Mark James Dixon is a trustee of The Dixon Foundation (since 2020) and a director of 4 companies. Source: Companies House and Charity Commission records.
Director at Oxygen Conservation Limited · Chair at The Dixon Foundation
- 5 current roles
- 20 previous roles
- Served alongside 35 people
Official record Companies House and Charity Commission · updated 11th October 2026
Roles
25 roles across 25 organisations (5 current, 20 previous)Current roles (5)
-
Oxygen Conservation LimitedDirector · 2021-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Oxygen Conservation Limited
- Role
- Director
- Appointed
- 2021-04-16
- Record reference
- Company 13340769
Current -
The Dixon FoundationChair · 2020-present
Official record · Charity Commission
- Source
- Charity Commission
- Organisation
- The Dixon Foundation
- Role
- Chair
- Appointed
- 2020-04-27
- Record reference
- Charity 1189898
Current -
The Dixon FoundationDirector · 2020-present
Official record · Companies House
- Source
- Companies House
- Organisation
- The Dixon Foundation
- Role
- Director
- Appointed
- 2020-04-27
- Record reference
- Company 12572438
Current -
Oxygen House Group LimitedDirector · 2012-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Oxygen House Group Limited
- Role
- Director
- Appointed
- 2012-11-23
- Record reference
- Company 08306319
Current -
Sparx LimitedDirector · 2012-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Sparx Limited
- Role
- Director
- Appointed
- 2012-01-12
- Record reference
- Company 07907042
Current
Previous roles (20)
-
Oxygen Conservation Portfolio 1 LimitedDirector · 2025
Official record · Companies House
- Source
- Companies House
- Organisation
- Oxygen Conservation Portfolio 1 Limited
- Role
- Director
- Appointed
- 2025-04-08
- Ended
- 2025-06-25
- Record reference
- Company 16374100
Previous -
OCP1 Oldco LimitedDirector · 2024-2025
Official record · Companies House
- Source
- Companies House
- Organisation
- OCP1 Oldco Limited
- Role
- Director
- Appointed
- 2024-01-12
- Ended
- 2025-06-25
- Record reference
- Company 15407639
Previous -
Grenadier Emperor LimitedDirector · 2016-2018
Official record · Companies House
- Source
- Companies House
- Organisation
- Grenadier Emperor Limited
- Role
- Director
- Appointed
- 2016-09-30
- Ended
- 2018-06-01
- Record reference
- Company 10404076
Previous -
Grenadier Bristol LimitedDirector · from 2016
Official record · Companies House
- Source
- Companies House
- Organisation
- Grenadier Bristol Limited
- Role
- Director
- Appointed
- 2016-09-30
- Record reference
- Company 10404018
Previous -
Grenadier HUB LimitedDirector · 2016-2018
Official record · Companies House
- Source
- Companies House
- Organisation
- Grenadier HUB Limited
- Role
- Director
- Appointed
- 2016-08-24
- Ended
- 2018-06-01
- Record reference
- Company 10344753
Previous -
Grenadier Exmouth LimitedDirector · 2015-2017
Official record · Companies House
- Source
- Companies House
- Organisation
- Grenadier Exmouth Limited
- Role
- Director
- Appointed
- 2015-06-08
- Ended
- 2017-09-15
- Record reference
- Company 09627200
Previous -
Paternoster (Exeter) LimitedDirector · 2015-2017
Official record · Companies House
- Source
- Companies House
- Organisation
- Paternoster (Exeter) Limited
- Role
- Director
- Appointed
- 2015-05-11
- Ended
- 2017-12-19
- Record reference
- Company 09585219
Previous
- Grenadier 29 LimitedDirector · 2014-2018Previous
- Grenadier Cornwall LimitedDirector · 2013-2018Previous
- ST Margaret's Residences (Exeter) LimitedDirector · 2013-2018Previous
- Supersparks LimitedDirector · from 2013Previous
- Select Statistical Services LTDDirector · 2011Previous
- Atass Respect LimitedDirector · from 2011Previous
- Atass Advantage LimitedDirector · from 2011Previous
- Atass Energy LimitedDirector · from 2010Previous
- Atass Solar LimitedDirector · 2010-2018Previous
- Oxygen House Partners LLPLlp-designated-member · from 2008Previous
- Oxygen House LimitedDirector · 2008-2026Previous
- Grenadier Estates LTDDirector · 2005-2018Previous
- Atass LimitedDirector · 2003-2025Previous
Company roles, current and past, as filed at Companies House.
People Mark has served alongside
35 people across 16 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.
Atass Limited 11 people · 2003-present
- Sarah Grace BennettServing together now · since 2014
- David CassidyServing together now · since 2011
- Jonathan Clifford CroftServing together now · since 2005
- Samuel Frederick Lees2024-2025
- Steven Robert Thorner2023-2025
- William Thomas Colledge2021-2025
- John Paul Haynes2017-2025
- Timothy John Landy2015-2024
- Stephen Peter Brooks2008-2011
- David Williamson2006-2018
- Elizabeth Anne Dixon2003-2025
Oxygen Conservation Limited 8 people · 2021-present
- Fiona Caroline MildenServing together now · since 2026
- Adam Stephen FranksServing together now · since 2024
- Bernard HigginsServing together now · since 2024
- George James Jennings PawleyServing together now · since 2023
- Richard James StockdaleServing together now · since 2022
- Glenn WoodcockServing together now · since 2021
- Roy Barry BedlowServing together now · since 2021
Sparx Limited 7 people · 2012-present
- Sir Andrew Charles MayfieldServing together now · since 2025
- Jill Louise JonesServing together now · since 2021
- Colin Michael HegartyServing together now · since 2020
- Simon David LebusServing together now · since 2019
- Dharminder Singh SandhuServing together now · since 2018
- Roy Barry BedlowServing together now · since 2015
- Glenn WoodcockServing together now · since 2012
The Dixon Foundation 6 people · 2020-present
- Amy Claire WhightServing together now · since 2020
- David WilliamsonServing together now · since 2020
- Elizabeth Anne DixonServing together now · since 2020
- Emily Katherine DixonServing together now · since 2020
- Matthew GingellServing together now · since 2020
- Michael Julian JasperServing together now · since 2020
Grenadier Estates LTD 6 people · 2005-present
- Matthew GingellServing together now · since 2018
- Matthew GingellServing together now · since 2014
- Eleanor Jane Adams2018
- Jason Hayes2014-2015
- David Williamson2006-2018
- Michael Julian Dummer2005-2017
- Elizabeth Anne Dixon2005
The Dixon Foundation 6 people · 2020-present
- Emily Katherine DixonServing together now · since 2024
- Amy Claire WhightServing together now · since 2023
- Michael Julian JasperServing together now · since 2021
- Elizabeth Anne DixonServing together now · since 2020
Oxygen House Limited 5 people · 2008-present
- Oxygen House Group LimitedServing together now · since 2026
- Benjamin Colin BulgerServing together now · since 2022
- Roy Barry Bedlow2012-2026
- David Williamson2008-2022
- Glenn Woodcock2008-2019
Oxygen House Group Limited 5 people · 2012-present
- Christopher Paul CoxServing together now · since 2024
- Matthew GingellServing together now · since 2024
- David WilliamsonServing together now · since 2012
- Glenn WoodcockServing together now · since 2012
- Roy Barry BedlowServing together now · since 2012
Oxygen Conservation Portfolio 1 Limited 5 people · 2025-present
- Oxygen House Group LimitedServing together now · since 2025
- George James Jennings PawleyServing together now · since 2025
- Richard James StockdaleServing together now · since 2025
- Roy Barry Bedlow2025
Select Statistical Services LTD 2 people · 2011-present
- Kari Louise BrooksServing together now · since 2011
- Stephen Peter BrooksServing together now · since 2011
ST Margaret's Residences (Exeter) Limited 5 people · 2013-2018
- Eleanor Jane Adams2018
- Matthew Gingell2018
- Peter Gordon Quincey2016-2018
- David Williamson2013-2018
- Jason Hayes2013-2015
Grenadier 29 Limited 5 people · 2014-2018
- Eleanor Jane Adams2018
- Matthew Gingell2018
- Roy Barry Bedlow2018
- David Williamson2014-2018
- Jason Hayes2014-2015
Grenadier Exmouth Limited 4 people · 2015-2017
- Eleanor Jane Adams2017
- Matthew Gingell2017
- Peter Gordon Quincey2016-2017
Grenadier Emperor Limited 4 people · 2016-2018
- Eleanor Jane Adams2018
- George James Jennings Pawley2018
- Peter Gordon Quincey2016-2018
Atass Solar Limited 3 people · 2010-2018
- Eleanor Jane Adams2018
- Matthew Gingell2018
- David Williamson2010-2018
Paternoster (Exeter) Limited 3 people · 2015-2017
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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