Jonni Tiainen,
Associate
Jonni advises our clients on a wide variety of competition law matters. He also regularly works with sector-specific market regulation and foreign direct investment screening matters. Jonni began working at our firm already as a law student, gaining valuable experience before joining the Competition and Regulatory practice. He has also worked as a trainee at an international software company and another leading law firm in Finland.
Highlights
See all highlights by Jonni Tiainen
Krogerus advises NestAI on Nokia's and Tesi's investment in NestAI
20 Nov 2025
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Practices | Industries
Krogerus advises Glesys on its acquisition of Verne’s managed private cloud operations and two data ...
21 Oct 2025
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Practices
Krogerus advises Axcel on formation of new legal group
19 Aug 2025
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Practices
Education Background
Master of Laws, University of Helsinki (2022)
Studies at University of Valencia, Spain (2022)
Memberships and Affiliations
Finnish Competition Law Association
Practices