Jens Haug

Equity holdings (4)

Companies in which this person holds a stake.

• OÜ Biolab100.00%

  Osaühing10587265112.6 k €since 2023-09-02
• Ferrum Engineering OÜ100.00%

  Osaühing14126466since 2023-09-01
• Eesti Arsenal OÜ80.00%

  Osaühing127869454.04 M €since 2023-09-01
• CMJ OÜ33.86%

  Osaühing16395880since 2023-09-01

Active roles (5)

• Nitrotol OÜ — Juhatuse liige (since 2025-07-24)
• CMJ OÜ — Juhatuse liige (since 2021-12-21)
• Ferrum Engineering OÜ — Juhatuse liige (since 2016-10-04)
• Eesti Arsenal OÜ — Juhatuse liige (since 2015-01-22)
• OÜ Biolab — Juhatuse liige (since 2014-07-04)

Co-directors (1)

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

• Kristo Kirs1 shared companyNitrotol OÜ

Co-investors (3)

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

• Cem Türkmen1 shared companyCMJ OÜ
• Karl-Eerik Unt1 shared companyEesti Arsenal OÜ
• Madis Reier1 shared companyCMJ OÜ

Data sources

• Estonian Business Register (RIK)updated daily