The red node is Jack. 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 Jack Darby
Dr Jack Darby is a director of Ellipsis Technologies LTD and a director of Thrive Alive Limited, among 3 current roles on record. Source: Companies House records.
Director at Ellipsis Technologies LTD · Director at Thrive Alive Limited
- 3 current roles
- 1 previous role
- Served alongside 3 people
Jack's network: 3 people across 2 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
4 roles across 4 organisations-
Ellipsis Technologies LTDDirector · 2025-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Ellipsis Technologies LTD
- Role
- Director
- Appointed
- 2025-06-09
- Record reference
- Company 16504083
Current -
Thrive Alive LimitedDirector · 2017-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Thrive Alive Limited
- Role
- Director
- Appointed
- 2017-11-28
- Record reference
- Company 11085243
Current -
Medifit Personal Training LimitedDirector · 2015-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Medifit Personal Training Limited
- Role
- Director
- Appointed
- 2015-01-12
- Record reference
- Company 09384033
Current
1 more role, including 1 previous role, with dates and sources
Sign in free to see all rolesPeople Jack has served alongside
3 people across 2 organisationsBased on overlapping official board records. Calculated from official records
3 people across 2 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 Jack, shown in full after you sign in.
How are you connected?
Create a free account to see the recorded route between you and Jack, 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