The red node is Mark. 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

Dr Mark Barnett

Dr Mark Barnett was previously a director of River Thame Conservation Trust (until 2025) and 1 other organisation. Source: Companies House records.

Director at River Thame Conservation Trust · Director at The Oxfordshire Branch of the Campaign to Protect Rural England

0 current roles
2 previous roles
Served alongside 23 people

Mark's network: 23 people across 2 organisations

Create a free account to see who Mark is connected to I already have an account

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

Roles

2 roles across 2 organisations

River Thame Conservation Trust
Director · 2021-2025
Official record · Companies House

Source
Companies House
Organisation
River Thame Conservation Trust
Role
Director
Appointed
2021-11-17
Ended
2025-07-19
Record reference
Company 08399778

Previous
The Oxfordshire Branch of the Campaign to Protect Rural England
Director · 2018-2020
Official record · Companies House

Source
Companies House
Organisation
The Oxfordshire Branch of the Campaign to Protect Rural England
Role
Director
Appointed
2018-10-31
Ended
2020-09-17
Record reference
Company 04443278

Previous

People Mark has served alongside

23 people across 2 organisations

Based on overlapping official board records. Calculated from official records

23 people across 2 organisations

Create a free account to reveal this governance network and see how you're connected.

Create a free account to reveal

Connections

Connection map

The organisations and people around Mark, shown in full after you sign in.

How are you connected?

Create a free account to see the recorded route between you and Mark, if there is one.

Create a free account to check

Sources

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

Report an issue with this record · How we handle data