Petri Kyllönen

Partner, Attorney at Law

About Petri

Petri Kyllönen is the head of Procopé & Hornborg’s M&A practice. He has extensive experience in managing domestic and cross-border transactions. Petri’s clients include private equity sponsors, domestic and international corporations and investors. Over his long career, Petri has accumulated deep expertise in many industries such as energy, information technology and industrial manufacturing, engineering and research and development.


Procopé & Hornborg, Partner 2015-
Castrén & Snellman, Counsel 2008-2014
Nordic Morning (Edita), General Counsel 2006-2008
District Court of Loviisa, Judge 2006
Procopé & Hornborg, Partner 2000-2005
P. Kyllönen, Founding Partner 1999-2000
Tecnotree Corporation, Legal Counsel 1997-1999
Luukkainen & Co Law Offices, Senior Associate 1994-1997


Master of Laws, University of Helsinki 1994


Finnish Bar Association
Association of Finnish Lawyers

Recent references

Working languages

  • English
  • Finnish
  • Swedish