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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
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Search›Persons›Mihkel Kolk
MK

Mihkel Kolk

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

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Estonia's public business register
HomeViewsIndustriesBlogSourcesAbout

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
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
6active companies10years active
Shareholder
4
companies
Board member
3
companies
Founder
2
companies
Supervisory board member
2
companies
Top role
OÜ Advokaadibüroo Deca Legal
Shareholder + Board member + Founder
since 05.10.2015 · 10 y
Latest activity
OÜ Risk Central
Board member + Founder + Shareholder
since 12.09.2024

Career timeline

e-Business Register
20152018202120242026Change Group ASOÜ Advokaadibüroo Deca LegalOÜ Deca InvestOÜ Risk CentralOÜ Woland InvestxChange ASnõukoguosanikjuhatuse_liigeasutajaosanikjuhatuse_liige
⚠

Address shared by 181 companies (this person at 1 of them): Harju maakond, Tallinn, Kesklinna linnaosa, Maakri tn 30.

The address is likely a corporate-services bureau / virtual office shared by many unrelated entities.

Activity overview

e-Business Register
Roles by type
Board member3
Supervisory board member2
Founder2
Shareholder4
Companies by sector
Financial and insurance activities3
Professional, scientific and technical activities

Companies (6)

e-Business Register
XA
xChange AS14428150Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 66199
Supervisory board member · 28.05.2024
2y
active
1,9m €
CG
Change Group AS14585955Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 64211

Ended roles (1)

e-Business Register

roles that have ended in the register (the person has departed); we show departures from the last five years.

WG
Wise Guys Investment OÜ12236417Ended
Supervisory board member · 16.04.2021 – 18.06.2026
juhatuse_liigeasutajaosanikosaniknõukogu
Board memberFounderShareholderSupervisory board
  • Change Group AS – nõukogu (2021-01-13 – now)
  • OÜ Advokaadibüroo Deca Legal – osanik (2023-09-01 – now), juhatuse_liige (2015-10-05 – now), asutaja (2015-10-05 – now)
  • OÜ Deca Invest – osanik (2024-06-20 – now), juhatuse_liige (2020-08-16 – now)
  • OÜ Risk Central – juhatuse_liige (2024-09-12 – now), asutaja (2024-09-12 – now), osanik (2024-09-12 – now)
  • OÜ Woland Invest – osanik (2023-09-02 – now)
  • xChange AS – nõukogu (2024-05-28 – now)
2
Real estate activities1
Companies joined per year
210
201520202024
Supervisory board member · 13.01.2021
5y
active
525k €
OA
OÜ Advokaadibüroo Deca Legal12925306Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 69101
Shareholder 100% · 01.09.2023Board member · 05.10.2015Founder · 05.10.2015
10y
active
158k €
OR
OÜ Risk Central17068083Active
Nõmme linnaosa, Tallinn, Harju maakond·EMTAK 66199
Board member · 12.09.2024Founder · 12.09.2024Shareholder 50% · 12.09.2024
2y
active
39k €
OD
OÜ Deca Invest16030032Active
Nõmme linnaosa, Tallinn, Harju maakond·EMTAK 68201
Shareholder 100% · 20.06.2024Board member · 16.08.2020
6y
active
6k €
OW
OÜ Woland Invest11922346Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 69109
Shareholder 100% · 02.09.2023
3y
active
0 €