The red node is Youichi. 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
Youichi Iisaka
Youichi Iisaka is a director of Ashridge Executive & Organisation Development Limited and a director of EF Corporate Education LTD, among 3 current roles on record. Source: Companies House records.
Director at Ashridge Executive & Organisation Development Limited · Director at EF Corporate Education LTD
- 3 current roles
- Served alongside 12 people
Youichi's network: 12 people across 3 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
3 roles across 3 organisations-
Ashridge Executive & Organisation Development LimitedDirector · 2025-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Ashridge Executive & Organisation Development Limited
- Role
- Director
- Appointed
- 2025-09-30
- Record reference
- Company 01784086
Current -
EF Corporate Education LTDDirector · 2025-present
Official record · Companies House
- Source
- Companies House
- Organisation
- EF Corporate Education LTD
- Role
- Director
- Appointed
- 2025-09-30
- Record reference
- Company 07434504
Current -
Efekta Education LTDDirector · 2023-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Efekta Education LTD
- Role
- Director
- Appointed
- 2023-07-19
- Record reference
- Company 15012429
Current
People Youichi has served alongside
12 people across 3 organisationsBased on overlapping official board records. Calculated from official records
12 people across 3 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 Youichi, shown in full after you sign in.
How are you connected?
Create a free account to see the recorded route between you and Youichi, 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