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Search›Persons›Marju Niinemaa
MN
48701160322Born 16.01.1987 · 39 y

Marju Niinemaa

Data is aggregated from the Business Register's open data. Every role shows its source and date.

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nimistu
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
4active companies4years active
Ultimate beneficial owner
4
companies
Shareholder
2
companies
Founder
2
companies
Supervisory board member
2
companies
Board member
1
companies
Top role
Mammu Investment OÜ
Shareholder + Ultimate beneficial owner + Board member + Founder
since 31.12.2021 · 4 y
Latest activity
MammutKolm OÜ
Ultimate beneficial owner + Shareholder + Founder
since 29.09.2025

Career timeline

e-Business Register
2021202320252026Mammu Investment OÜMammutKolm OÜSihtasutus Haapsalu ja Läänem…Sihtasutus Rannarootsi Muuseumosanikkasusaajajuhatuse_liigeasutajakasusaajaosanikasutajakasusaajanõukogunõukogu

History

e-Business Register · last 2 years
2025
29.09.2025OfficerSai osanikuks— MammutKolm OÜ · MammutKolm OÜ · 50 %
29.09.2025OfficerLisati tegelikuks kasusaajaks— MammutKolm OÜ · MammutKolm OÜ
26.09.2025OfficerAsutas ettevõtte— MammutKolm OÜ · MammutKolm OÜ

Activity overview

e-Business Register
Roles by type
Board member1
Supervisory board member2
Founder2
Shareholder2
Ultimate beneficial owner4
Companies by sector

Companies (4)

e-Business Register
SH
Sihtasutus Haapsalu ja Läänemaa Muuseumid90012432Active
Haapsalu linn, Haapsalu linn, Lääne maakond·EMTAK 91211
Ultimate beneficial owner · 23.10.2023Supervisory board member · 15.09.2023
2y
active
474k €
MI
Mammu Investment OÜ16411604Active
kasusaaja
Board memberFounderShareholderBeneficial ownerSupervisory board
  • Mammu Investment OÜ – osanik (2023-09-01 – now), kasusaaja (2022-01-03 – now), juhatuse_liige (2022-01-03 – now), asutaja (2021-12-31 – now)
  • MammutKolm OÜ – kasusaaja (2025-09-29 – now), osanik (2025-09-29 – now), asutaja (2025-09-26 – now)
  • Sihtasutus Haapsalu ja Läänemaa Muuseumid – kasusaaja (2023-10-23 – now), nõukogu (2023-09-15 – now)
  • Sihtasutus Rannarootsi Muuseum – nõukogu (2023-11-14 – now), kasusaaja (2023-11-02 – now)
Arts, entertainment and recreation
2
Other service activities1
Real estate activities1
Companies joined per year
210
202120232025
Põhja-Tallinna linnaosa, Tallinn, Harju maakond·EMTAK 96099
Shareholder 100% · 01.09.2023Ultimate beneficial owner · 03.01.2022Board member · 03.01.2022Founder · 31.12.2021
4y
active
0 €
SR
Sihtasutus Rannarootsi Muuseum90014655Active
Haapsalu linn, Haapsalu linn, Lääne maakond·EMTAK 91211
Supervisory board member · 14.11.2023Ultimate beneficial owner · 02.11.2023
2y
active
MO
MammutKolm OÜ17337264Active
Mustamäe linnaosa, Tallinn, Harju maakond·EMTAK 68201
Ultimate beneficial owner · 29.09.2025Shareholder 50% · 29.09.2025Founder · 26.09.2025