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 Charles Augustus David Buchan
John Charles Augustus David Buchan is a director of Artrochie Investments Limited and a director of Harp Venture Capital Limited, among 3 current roles on record. Source: Companies House records.
Director at Artrochie Investments Limited · Director at Harp Venture Capital Limited
- 3 current roles
- 2 previous roles
- Served alongside 14 people
John's network: 14 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 11th October 2026 · Free, no card or password
Current roles
5 roles across 5 organisations-
Artrochie Investments LimitedDirector · 2018-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Artrochie Investments Limited
- Role
- Director
- Appointed
- 2018-01-05
- Record reference
- Company 10871620
Current -
Harp Venture Capital LimitedDirector · 2010-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Harp Venture Capital Limited
- Role
- Director
- Appointed
- 2010-03-05
- Record reference
- Company 07179202
Current -
Millenoki LTDDirector · 2010-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Millenoki LTD
- Role
- Director
- Appointed
- 2010-03-05
- Record reference
- Company 07179736
Current
2 more roles, including 2 previous roles, with dates and sources
Sign in free to see all rolesPeople John has served alongside
14 people across 5 organisationsBased on overlapping official board records. Calculated from official records
14 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 11th October 2026
- Identity
- Records are treated as the same person only where the evidence confirms it. How people are matched