Jonni Tiainen

Jonni advises our clients on a wide variety of strategic and day-to-day competition law matters. He has notable experience from complex merger control proceedings, horizontal and vertical cases before the Supreme Administrative Court and authority investigations concerning abuse of dominance.

His expertise includes also foreign investment screening, public procurement, state aid and various sector-specific regulation regimes. 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.