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Jonna Yli-Äyhö

Senior Associate


Senior Associate, Helsinki

Tel. +358 20 713 3296
Fax. +358 20 713 3499
Mob. +358 40 720 2224

Assistant Tarja Tikkanen
Tel. +358 20 713 3421
[javascript protected email address]

Jonna Yli-Äyhö

Jonna advises clients in questions relating to domestic and international corporate and personal income taxation.

Before joining Borenius as a lawyer, Jonna worked as a Corporate Tax Advisor in Deloitte. Jonna has also worked as a Trainee in several Finnish business law firms before graduating.

In addition to her law degree from the University of Turku, Jonna has also studied law at the University of Copenhagen, Denmark.


  • Senior Associate, Borenius, 2016–
  • Associate, Borenius, 2012–2016
  • Corporate Tax Advisor, Deloitte, 2011–2012


  • Bar Admission, 2016, Helsinki, Finland
  • Master of Laws, 2011, University of Turku, Finland


  • Finnish, Swedish, English


  • The Finnish Bar Association