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 Stephen Duffield
John Stephen Duffield is a director of Merlin Machinery LTD and a director of Global ECM Limited, among 4 current roles on record. Source: Companies House records.
Director at Merlin Machinery LTD · Director at Global ECM Limited
- 4 current roles
- 1 previous role
- Served alongside 5 people
John's network: 5 people across 5 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
Current roles
5 roles across 5 organisations-
Merlin Machinery LTDDirector · 2024-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Merlin Machinery LTD
- Role
- Director
- Appointed
- 2024-08-12
- Record reference
- Company 15891808
Current -
Global ECM LimitedDirector · 2016-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Global ECM Limited
- Role
- Director
- Appointed
- 2016-08-01
- Record reference
- Company 10305396
Current -
Pecm Systems LTDDirector · 2016-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Pecm Systems LTD
- Role
- Director
- Appointed
- 2016-06-01
- Record reference
- Company 07748911
Current
2 more roles, including 1 previous role, with dates and sources
Sign in free to see all rolesPeople John has served alongside
5 people across 5 organisationsBased on overlapping official board records. Calculated from official records
5 people across 5 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 4th October 2026
- Identity
- Records are treated as the same person only where the evidence confirms it. How people are matched