The red node is William. 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

William Boyd Sinclair

William Boyd Sinclair is a director of Bonnie Jeanie Limited and a director of Pegasus Fire Protection Company Limited. Source: Companies House records.

Director at Bonnie Jeanie Limited · Director at Pegasus Fire Protection Company Limited

2 current roles
2 previous roles
Served alongside 18 people

William's network: 18 people across 4 organisations

Create a free account to see who William 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 11th October 2026 · Free, no card or password

Current roles

4 roles across 4 organisations

Bonnie Jeanie Limited
Director · 2024-present
Official record · Companies House

Source
Companies House
Organisation
Bonnie Jeanie Limited
Role
Director
Appointed
2024-07-08
Record reference
Company SC815729

Current
Pegasus Fire Protection Company Limited
Director · 1997-present
Official record · Companies House

Source
Companies House
Organisation
Pegasus Fire Protection Company Limited
Role
Director
Appointed
1997-11-14
Record reference
Company SC178102

Current

2 more roles, including 2 previous roles, with dates and sources

People William has served alongside

18 people across 4 organisations

Based on overlapping official board records. Calculated from official records

18 people across 4 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 William, shown in full after you sign in.

How are you connected?

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

Create a free account to check

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

Report an issue with this record · How we handle data