The red node is Sian. 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

Sian Mary Lumsden

Sian Mary Lumsden is a director of Tanners Lane Limited and a director of Eighty20 Focus London LTD. Source: Companies House records.

Director at Tanners Lane Limited · Director at Eighty20 Focus London LTD

2 current roles
1 previous role
Served alongside 6 people

Sian's network: 6 people across 2 organisations

Create a free account to see who Sian 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

3 roles across 3 organisations

Tanners Lane Limited
Director · 2022-present
Official record · Companies House

Source
Companies House
Organisation
Tanners Lane Limited
Role
Director
Appointed
2022-03-04
Record reference
Company 13057315

Current
Eighty20 Focus London LTD
Director · 2015-present
Official record · Companies House

Source
Companies House
Organisation
Eighty20 Focus London LTD
Role
Director
Appointed
2015-06-11
Record reference
Company 09633920

Current

1 more role, including 1 previous role, with dates and sources

People Sian has served alongside

6 people across 2 organisations

Based on overlapping official board records. Calculated from official records

6 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 Sian, shown in full after you sign in.

How are you connected?

Create a free account to see the recorded route between you and Sian, 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