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John Ivan Tiner
John Ivan Tiner is a director of Ardonagh Iberia Investment Holdings Limited and a director of Ardonagh Europe Limited, among 12 current roles on record. Source: Companies House records.
Director at Ardonagh Iberia Investment Holdings Limited · Director at Ardonagh Europe Limited
- 12 current roles
- 12 previous roles
- Served alongside 283 people
John's network: 283 people across 24 organisations
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Official record Companies House · updated 11th October 2026 · Free, no card or password
Current roles
24 roles across 24 organisations-
Ardonagh Iberia Investment Holdings LimitedDirector · 2025-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Ardonagh Iberia Investment Holdings Limited
- Role
- Director
- Appointed
- 2025-09-16
- Record reference
- Company 13802514
Current -
Ardonagh Europe LimitedDirector · 2025-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Ardonagh Europe Limited
- Role
- Director
- Appointed
- 2025-05-23
- Record reference
- Company 13512650
Current -
Markerstudy Group Holdings LimitedDirector · 2024-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Markerstudy Group Holdings Limited
- Role
- Director
- Appointed
- 2024-06-26
- Record reference
- Company 13073792
Current
21 more roles, including 12 previous roles, with dates and sources
Sign in free to see all rolesPeople John has served alongside
283 people across 24 organisationsBased on overlapping official board records. Calculated from official records
283 people across 24 organisations
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- 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