Leif advises clients on mergers and acquisitions, general corporate matters, restructuring and insolvency matters, litigation and dispute resolution, as well as on real estate, construction and maritime law. He has served as trustee in numerous bankruptcy and restructuring proceedings, and his expertise in the field is recognized by legal directories such as Chambers Europe. Leif also advises private individuals and families on the preservation and transfer of wealth. Before founding Itäinen & Ojantakanen Attorneys Ltd, Leif was a partner at DLA Piper/Peltonen LMR for twenty-five years of which fifteen years as a managing partner. Before that he was running a private practice under the name Itäinen&Komulainen.