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Search›Persons›Jan Siimson
JS
37510102744Born 10.10.1975 · 50 y

Jan Siimson

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Estonia's public business register
HomeViewsIndustriesSourcesAbout

Public registry of Estonian companies — every fact traceable to a source and a date. Free and ad-free for everyone.

Nimistu MTÜ
Address: Parda tn 8, 10151 Tallinn, Estonia
E-mail: info@nimistu.ee

Browse

  • Home
  • Views
  • Industries
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
2active companies11years active
Board member
2
companies
Founder
2
companies
Ultimate beneficial owner
1
companies
Shareholder
1
companies
Top role
Tartu linn, Ilmatsalu alevik, Järve tee 4 korteriühistu
Board member + Founder
since 09.03.2015 · 11 y
Latest activity
Loodusteadus OÜ
Ultimate beneficial owner + Shareholder + Board member + Founder
since 15.04.2026

Career timeline

e-Business Register
20152018202120242026Loodusteadus OÜTartu linn, Ilmatsalu alevik,…kasusaajaosanikjuhatuse_liigeasutajajuhatuse_liigeasutaja
Board memberFounderShareholderBeneficial owner

History

e-Business Register · last 2 years
2026
15.04.2026OfficerLisati tegelikuks kasusaajaks— Loodusteadus OÜ · Loodusteadus OÜ
15.04.2026OfficerSai osanikuks— Loodusteadus OÜ · Loodusteadus OÜ · 50 %
15.04.2026OfficerAstus juhatusse— Loodusteadus OÜ · Loodusteadus OÜ
14.04.2026OfficerAsutas ettevõtte— Loodusteadus OÜ · Loodusteadus OÜ

Companies (2)

e-Business Register
TL
Tartu linn, Ilmatsalu alevik, Järve tee 4 korteriühistu80382777Active
·EMTAK 68321
Board member · 07.01.2018Founder · 09.03.2015
11y
active
LO
Loodusteadus OÜ17484692Active
Supervisory board
  • Loodusteadus OÜ – kasusaaja (2026-04-15 – now), osanik (2026-04-15 – now), juhatuse_liige (2026-04-15 – now), asutaja (2026-04-14 – now)
  • Tartu linn, Ilmatsalu alevik, Järve tee 4 korteriühistu – juhatuse_liige (2018-01-07 – now), asutaja (2015-03-09 – now)
Ilmatsalu alevik, Tartu linn, Tartu maakond
·EMTAK 74991
Ultimate beneficial owner · 15.04.2026Shareholder 50% · 15.04.2026Board member · 15.04.2026Founder · 14.04.2026