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Marju Niinemaa
MN
48701160322
Born 16.01.1987 · 39 y
Marju Niinemaa
Data is aggregated from the Business Register's open data. Every role shows its source and date.
Data
e-Business Register
nimistu
Estonia's public business register
Home
Views
Industries
Sources
About
4
active companies
4
years 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
2021
2023
2025
2026
Mammu Investment OÜ
MammutKolm OÜ
Sihtasutus Haapsalu ja Läänem…
Sihtasutus Rannarootsi Muuseum
osanik
kasusaaja
juhatuse_liige
asutaja
kasusaaja
osanik
asutaja
kasusaaja
nõukogu
nõukogu
History
e-Business Register · last 2 years
2025
29.09.2025
Officer
Sai osanikuks
—
MammutKolm OÜ
· MammutKolm OÜ · 50 %
29.09.2025
Officer
Lisati tegelikuks kasusaajaks
—
MammutKolm OÜ
· MammutKolm OÜ
26.09.2025
Officer
Asutas ettevõtte
—
MammutKolm OÜ
· MammutKolm OÜ
Activity overview
e-Business Register
Roles by type
Board member
1
Supervisory board member
2
Founder
2
Shareholder
2
Ultimate beneficial owner
4
Companies by sector
Companies (4)
e-Business Register
SH
Sihtasutus Haapsalu ja Läänemaa Muuseumid
90012432
Active
Haapsalu linn, Haapsalu linn, Lääne maakond
·
EMTAK 91211
Ultimate beneficial owner · 23.10.2023
Supervisory board member · 15.09.2023
2
y
active
474k €
MI
Mammu Investment OÜ
16411604
Active
kasusaaja
Board member
Founder
Shareholder
Beneficial owner
Supervisory 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 activities
1
Real estate activities
1
Companies joined per year
2
1
0
2021
2023
2025
Põhja-Tallinna linnaosa, Tallinn, Harju maakond
·
EMTAK 96099
Shareholder 100% · 01.09.2023
Ultimate beneficial owner · 03.01.2022
Board member · 03.01.2022
Founder · 31.12.2021
4
y
active
0 €
SR
Sihtasutus Rannarootsi Muuseum
90014655
Active
Haapsalu linn, Haapsalu linn, Lääne maakond
·
EMTAK 91211
Supervisory board member · 14.11.2023
Ultimate beneficial owner · 02.11.2023
2
y
active
MO
MammutKolm OÜ
17337264
Active
Mustamäe linnaosa, Tallinn, Harju maakond
·
EMTAK 68201
Ultimate beneficial owner · 29.09.2025
Shareholder 50% · 29.09.2025
Founder · 26.09.2025