Home PeopleWilma Montonen Practices Corporate Advisory Joint Ventures & Commercial Cooperation M&A, Private Languages Finnish, Swedish, English Download CV Download contact Send secure email LinkedIn Wilma Montonen Title: Associate M&A, Corporate Advisory Email: wilma.montonen@hannessnellman.com Mobile: +358 44 030 5990 Languages: Finnish, Swedish, English Practices Corporate Advisory Joint Ventures & Commercial Cooperation M&A, Private Languages Finnish, Swedish, English Download CV Download contact Send secure email LinkedIn Wilma advises domestic and international clients on various forms of corporate transactions, including acquisitions, divestments, joint ventures, mergers, and demergers. In addition, Wilma provides advice on corporate, commercial, and contract law matters. Selected References Counsel to ABB in Its Entry and Investment in Arctial, an Industrial Partnership for Low-Carbon Aluminium Production in Finland, 2025 Parties: ABB Switzerland Ltd. Transaction: ABB Switzerland Ltd. investment in project company Arctial Deal value: Value not public Role: Counsel to ABB Switzerland Ltd. Contacts Tuire Kuronen Partner +358 40 743 2313 tuire.kuronen@hannessnellman.com Agda Vähä-Piikkiö Senior Associate +358 50 594 6016 agda.vaha-piikkio@hannessnellman.com Tero Pikkarainen Senior Associate +358 50 469 4606 tero.pikkarainen@hannessnellman.com Wilma Montonen Associate +358 44 030 5990 wilma.montonen@hannessnellman.com Riikka Kuha Counsel +358 50 433 9026 riikka.kuha@hannessnellman.com Anna Nyberg Senior Associate +358 41 501 9395 anna.nyberg@hannessnellman.com Anna Mäkinen Associate +358 50 494 9159 anna.makinen@hannessnellman.com Essi Peltoniemi Associate +358 45 155 1111 essi.peltoniemi@hannessnellman.com Aleksi Maunumäki Associate +358 41 506 2267 aleksi.maunumaki@hannessnellman.com Joint Counsel to Nordea Bank, OP Osuuskunta and the Joint Venture Company Siirto Brand, 2025 Parties: Nordea Bank Abp (JV shareholder), OP Osuuskunta (JV shareholder), Siirto Brand Oy (JV) Transaction: Expansion of the operations of Nordea Bank and OP’s 50/50 owned joint venture company, Siirto Brand Oy. The transaction was completed after an in-depth Phase II review by the Finnish Competition and Consumer Authority. Deal Value: Value not public Role: Joint counsel to all parties Contacts Jenni Heurlin Managing Associate +358 40 825 0405 jenni.heurlin@hannessnellman.com Annika Grönholm Associate +358 44 253 5358 annika.gronholm@hannessnellman.com Tuire Kuronen Partner +358 40 743 2313 tuire.kuronen@hannessnellman.com Wilma Montonen Associate +358 44 030 5990 wilma.montonen@hannessnellman.com Vivi Jaatinen Legal Assistant +358 40 821 5939 vivi.jaatinen@hannessnellman.com Lasse Riski Specialist Partner +358 50 571 0749 lasse.riski@hannessnellman.com Anna Nyberg Senior Associate +358 41 501 9395 anna.nyberg@hannessnellman.com Counsel to Accel-KKR in the Investment in Aico Group, 2024 Parties Accel-KKR, Aico Group, Juuri Partners Transaction Accel-KKR’s majority equity investment in Aico Group Deal Value Value not public Role Counsel to Accel-KKR, a global technology-focused investment firm Contacts Heidi Haanpää Partner +358 50 493 8834 heidi.haanpaa@hannessnellman.com Tero Pikkarainen Senior Associate +358 50 469 4606 tero.pikkarainen@hannessnellman.com Wilma Montonen Associate +358 44 030 5990 wilma.montonen@hannessnellman.com Heikki Vesikansa Partner +358 40 844 2117 heikki.vesikansa@hannessnellman.com Stefan Stellato Managing Associate +358 50 356 5566 stefan.stellato@hannessnellman.com Marika Sorsa Counsel +358 40 707 1441 marika.sorsa@hannessnellman.com Sofia Ropo Senior Associate +358 40 545 2866 sofia.ropo@hannessnellman.com Anna Nyberg Senior Associate +358 41 501 9395 anna.nyberg@hannessnellman.com Johanna Haltia-Tapio Specialist Partner +358 40 552 3478 johanna.haltia-tapio@hannessnellman.com Oona Eerola Associate +358 40 729 6008 oona.eerola@hannessnellman.com Vivi Jaatinen Legal Assistant +358 40 821 5939 vivi.jaatinen@hannessnellman.com Rebecca Osola Senior Legal Assistant +358 50 300 6172 rebecca.osola@hannessnellman.com Anni Ollus Senior Legal Assistant +358 50 536 5594 anni.ollus@hannessnellman.com Hilma Mäkitalo-Saarinen Associate +358 40 720 5279 hilma.makitalo-saarinen@hannessnellman.com Counsel to Masco Corporation in the acquisition of Sauna360 Group, 2023 Parties: Masco Corporation (Buyer), Nordic Mezzanine and other Sauna360 Group Oy’s shareholders (Sellers), Sauna360 Group Oy (Target) Transaction: Acquisition of Sauna360 Group Oy Deal value: Value not public Role: Finnish and Swedish Counsel to Masco Corporation Contacts Tuire Kuronen Partner +358 40 743 2313 tuire.kuronen@hannessnellman.com Agda Vähä-Piikkiö Senior Associate +358 50 594 6016 agda.vaha-piikkio@hannessnellman.com Wilma Montonen Associate +358 44 030 5990 wilma.montonen@hannessnellman.com Simon Mittler Associate +358 50 566 3397 simon.mittler@hannessnellman.com Ingrid Remmelgas Counsel +358 40 068 3879 ingrid.remmelgas@hannessnellman.com Anna Nyberg Senior Associate +358 41 501 9395 anna.nyberg@hannessnellman.com Mikael Wood Associate +358 45 7833 4708 mikael.wood@hannessnellman.com Ville Säteri Associate +358 50 548 1002 ville.sateri@hannessnellman.com Sofia Saarelainen Associate +358 50 490 4130 sofia.saarelainen@hannessnellman.com Emilia Reis Legal Assistant +358 40 527 5584 emilia.reis@hannessnellman.com Rebecca Osola Senior Legal Assistant +358 50 300 6172 rebecca.osola@hannessnellman.com Counsel to Uponor Corporation in the recommended public cash tender offer for all shares in Uponor by Georg Fischer Ltd, 2023 Parties: Uponor Corporation (target), Georg Fischer Ltd (buyer) Transaction: Counsel to Uponor Corporation in the recommended public cash tender offer by Georg Fischer Ltd to purchase all of the issued and outstanding shares of Uponor Corporation. Value: EUR 2.1 billion Role: Counsel to Uponor Corporation Contacts Mikko Heinonen Partner +358 40 527 8818 mikko.heinonen@hannessnellman.com Klaus Ilmonen Partner, Doctor of Laws +358 40 831 1868 klaus.ilmonen@hannessnellman.com Sonja Siggberg Partner +358 40 837 6967 sonja.siggberg@hannessnellman.com Aki Salmela Senior Associate +358 50 307 9056 aki.salmela@hannessnellman.com Jon Termonen Managing Associate +358 40 767 6347 jon.termonen@hannessnellman.com Viola Karjalainen Associate +358 45 130 6206 viola.karjalainen@hannessnellman.com Roope Sevón Associate +358 44 281 9880 roope.sevon@hannessnellman.com Wilma Montonen Associate +358 44 030 5990 wilma.montonen@hannessnellman.com Mikko Huimala Partner +358 44 530 0753 mikko.huimala@hannessnellman.com Päivi Tammilehto Counsel +358 50 044 5790 paivi.tammilehto@hannessnellman.com Essi Ellman Associate +358 40 832 4993 essi.ellman@hannessnellman.com Sofia Saarelainen Associate +358 50 490 4130 sofia.saarelainen@hannessnellman.com Annika Grönholm Associate +358 44 253 5358 annika.gronholm@hannessnellman.com Heikki Vesikansa Partner +358 40 844 2117 heikki.vesikansa@hannessnellman.com Harri Vehviläinen Specialist Partner +358 40 183 1636 harri.vehvilainen@hannessnellman.com Jenni Parviainen Managing Associate +358 40 808 6523 jenni.parviainen@hannessnellman.com Isabella Kartila Senior Associate +358 44 514 3829 isabella.kartila@hannessnellman.com Johanna Haltia-Tapio Specialist Partner +358 40 552 3478 johanna.haltia-tapio@hannessnellman.com Janika Manner Senior Legal Assistant +358 50 331 6568 janika.manner@hannessnellman.com Monika Parkkinen Legal Assistant +358 40 086 0696 monika.parkkinen@hannessnellman.com Anni Nohteri Legal Assistant + 358 40 682 2161 anni.nohteri@hannessnellman.com Melisa Göllü Legal Assistant +358 40 612 6240 melisa.gollu@hannessnellman.com Professional Background Associate, Hannes Snellman, 2023– Education Master of Laws, University of Helsinki, 2023