Jari Juhani Halonen

Equity holdings (1)

Companies in which this person holds a stake.

• Callahan Concept OÜ50.00%

  Osaühing12765104since 2025-07-07

Active roles (1)

• Callahan Concept OÜ — Juhatuse liige (since 2015-01-16)

Co-directors (1)

People who currently serve on the same boards. Sorted by number of shared companies.

• Ändy Härk1 shared companyCallahan Concept OÜ

Co-investors (1)

People who hold equity in the same companies. Sorted by number of shared stakes.

• Ändy Härk1 shared companyCallahan Concept OÜ

Data sources

• Estonian Business Register (RIK)updated daily