Tatu Jaarinen

Partner
Dispute Resolution

tatu.jaarinen@krogerus.com
+358 (0)50 321 0307
Helsinki Office
LinkedIn

Tatu Jaarinen web new

Tatu is an experienced dispute resolution lawyer known for his hands-on and strategic approach. As counsel, he advises and represents companies in complex conflict situations in both international and domestic arbitration proceedings, as well as in litigation and mediation. Tatu also serves as an arbitrator. With extensive experience across a range of industries, Tatu has successfully led disputes involving construction and infrastructure projects, real estate, ICT and post M&A. He also has particular expertise in the enforcement of arbitral awards under the New York Convention.

Tatu is a valued adviser on complex litigation and a true expert at working on comprehensive and winning strategies.
Chambers Global 2026Dispute Resolution
Tatu Jaarinen is simply great! Business-minded, effective, cooperative and very pleasant person to work with.
Legal 500 2026Dispute Resolution
Tatu is very responsive, hard-working, smart and easy to work with.
Chambers Global 2026Dispute Resolution
Education
  • Master of Laws with court training, District Court of Pirkanmaa (2015–2016)
  • Master of Laws, University of Helsinki (2012)
Memberships and Affiliations
  • Finnish Bar Association
  • Finnish Arbitration Association
Languages
  • Finnish
  • English
Legal Assistant

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Meet the Dispute Resolution team