Home PeopleStefan Stellato Practices Tax Industries Technology, Media & Telecom Languages English, Finnish, Swedish, Italian Download CV Download contact Send secure email LinkedIn Stefan Stellato Title: Managing Associate Tax Email: stefan.stellato@hannessnellman.com Mobile: +358 50 356 5566 Languages: English, Finnish, Swedish, Italian Practices Tax Industries Technology, Media & Telecom Languages English, Finnish, Swedish, Italian Download CV Download contact Send secure email LinkedIn Stefan advises clients on a broad range of domestic and international tax matters. His practice focuses on private wealth matters, such as assisting private clients and family investment companies with generation shifts, investment structures, and litigation. In addition, Stefan frequently assists clients in private equity and other transactions and tax and social security treatment of incentives. Stefan also has experience in the taxation of charitable organisations and crypto assets. “Stefan Stellato has deep knowledge of international tax matters and provides very logical and clear advice.” Tax, Legal 500, 2024 “Stefan Stellato is also one to watch.” Tax, Legal 500, 2023 “The firm helped Finnish customs authorities to conduct a public auction of bitcoin, then worth about €70mn, seized from illegal drug dealers. Funds of about $47mn raised by sale in 2022 were donated to the Ukrainian government.” Highly Commended, Financial Times Innovative Lawyers Awards, 2023 Selected References Counsel to BHG Group in the Sale of IP-Agency Finland Oy, 2025 Hannes Snellman advised BHG Group in the sale of IP-Agency Finland Oy to the founders of IP-Agency Finland Oy. IP-Agency Finland Oy is a leading direct-to-consumer e-commerce company and brand house specialised in products within sports and leisure. BHG Group is a major consumer e-commerce company listed on the Stockholm Stock Exchange. Hannes Snellman’s core advisory team comprised Erik Stenman and Emmi Kantola (M&A), and Stefan Stellato and Ville-Pekka Jokela (Tax). Contacts Erik Stenman Partner +358 50 586 8065 erik.stenman@hannessnellman.com Emmi Kantola Managing Associate +358 40 086 5252 emmi.kantola@hannessnellman.com Stefan Stellato Managing Associate +358 50 356 5566 stefan.stellato@hannessnellman.com Ville-Pekka Jokela Associate +358 50 366 7961 ville-pekka.jokela@hannessnellman.com Counsel to Elisa Corporation in establishing a joint venture in relation to construction of fibre network, 2025 Parties: Elisa Corporation, MPY Telecom Oy Transaction: Elisa Corporation's establishment of a joint venture with MPY Telecom Oy (backed by Infranode) in relation to construction of fibre network in Elisa’s network area. Deal value: Value not public Role: Counsel to Elisa Corporation Contacts Thomas Landell Partner +358 40 777 1600 thomas.landell@hannessnellman.com Matias Moberg Partner +358 40 867 4634 matias.moberg@hannessnellman.com Mikko Huimala Partner +358 44 530 0753 mikko.huimala@hannessnellman.com Johan Kontio Associate +358 44 505 1126 johan.kontio@hannessnellman.com Kristian Suominen Associate +358 40 352 6792 kristian.suominen@hannessnellman.com Jenni Heurlin Managing Associate +358 40 825 0405 jenni.heurlin@hannessnellman.com Essi Svartling Counsel +358 40 180 1470 essi.svartling@hannessnellman.com Anniina Hämäläinen Legal Assistant +358 40 828 4068 anniina.hamalainen@hannessnellman.com Stefan Stellato Managing Associate +358 50 356 5566 stefan.stellato@hannessnellman.com Lisanne Laumets Associate +358 40 189 8500 lisanne.laumets@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 in a Supreme Administrative Court Yearbook case on taxation of dividend paid on merger consideration shares, 2024 Counsel in a Supreme Administrative Court Yearbook case on taxation of dividend paid on merger consideration shares. Contacts Heikki Vesikansa Partner +358 40 844 2117 heikki.vesikansa@hannessnellman.com Viivi Vikberg Senior Associate +358 50 596 8551 viivi.vikberg@hannessnellman.com Stefan Stellato Managing Associate +358 50 356 5566 stefan.stellato@hannessnellman.com Counsel to the offeror consortium in the recommended public cash tender offer for all shares in Caverion, 2022 Parties A consortium consisting of Security Trading, Fennogens Investments, Corbis, and Bain Capital (buyer), Caverion Oyj (Target) Transaction Counsel to the offeror consortium consisting of Security Trading, Fennogens Investments, Corbis, and Bain Capital in the recommended public cash tender offer for all shares in Caverion Oyj. Deal value EUR 955 million Role Counsel to the offeror consortium consisting of Security Trading, Fennogens Investments, Corbis, and Bain Capital 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 Anniina Järvinen Partner +358 50 377 1177 anniina.jarvinen@hannessnellman.com Aki Salmela Senior Associate +358 50 307 9056 aki.salmela@hannessnellman.com Tuire Kuronen Partner +358 40 743 2313 tuire.kuronen@hannessnellman.com Riikka Kuha Counsel +358 50 433 9026 riikka.kuha@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 Stefan Stellato Managing Associate +358 50 356 5566 stefan.stellato@hannessnellman.com Ilmari Mäkimattila Senior Associate +358 40 667 0867 ilmari.makimattila@hannessnellman.com Counsel to Duunitori Oy in the sale of majority of Duunitori’s share capital to Intera Partners, 2022 Parties: Duunitori Oy and its owners (seller), Intera Partners (buyer) Transaction: Counsel to Duunitori Oy and its owners in the sale of majority of Duunitori’s share capital to Intera Partners Deal Value: Value not public Role: Counsel to Duunitori Oy Contacts Mikko Huimala Partner +358 44 530 0753 mikko.huimala@hannessnellman.com Heikki Vesikansa Partner +358 40 844 2117 heikki.vesikansa@hannessnellman.com Axel Hård af Segerstad Associate +358 40 777 3762 axel.hard@hannessnellman.com Stefan Stellato Managing Associate +358 50 356 5566 stefan.stellato@hannessnellman.com Ilmari Mäkimattila Senior Associate +358 40 667 0867 ilmari.makimattila@hannessnellman.com Counsel to Esperi Care and its majority owners in the acquisition of the majority of Esperi Care by Triton, 2022 Parties: Esperi Care (target), Danske Bank, SEB, and Ilmarinen (majority owners), Triton (buyer) Transaction: Counsel to Esperi Care and its majority owners Danske Bank, SEB, and Ilmarinen in the acquisition of the majority of Esperi Care’s shares by Triton Smaller Mid Cap Fund II advised by Triton. Deal Value: Value not public. Role: Counsel to Esperi Care and its majority owners Contacts Antti Nyberg Partner +358 40 838 9375 antti.nyberg@hannessnellman.com Matias Moberg Partner +358 40 867 4634 matias.moberg@hannessnellman.com Emmi Kantola Managing Associate +358 40 086 5252 emmi.kantola@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 Jenni Heurlin Managing Associate +358 40 825 0405 jenni.heurlin@hannessnellman.com Counsel to Finnish Customs in landmark public procurement of cryptocurrency brokerage services, 2022 Counsel to Finnish Customs in the public procurement of bitcoin brokerage services. The assignment is related to the Finnish Government’s decision to sell the Bitcoins and other cryptocurrencies seized by Finnish Customs and allocate a significant share of the additional revenue to support Ukraine in the current war. Contacts Outi Jousi Specialist Partner +358 40 563 7343 outi.jousi@hannessnellman.com Jesper Nevalainen Partner +358 40 582 7826 jesper.nevalainen@hannessnellman.com Anna Mäkinen Associate +358 50 494 9159 anna.makinen@hannessnellman.com Jari Tukiainen Specialist Partner +358 40 518 1275 jari.tukiainen@hannessnellman.com Antti Kuha Partner +358 40 775 7440 antti.kuha@hannessnellman.com Stefan Stellato Managing Associate +358 50 356 5566 stefan.stellato@hannessnellman.com Counsel to Viking Line on its EUR 51.8 million rights offering, 2021 Parties Viking Line Abp Transaction Counsel to Viking Line Abp on its EUR 51.8 million issue of new shares with pre-emptive rights for existing shareholders. Deal Value EUR 51.8 million Role Counsel to Viking Line Abp Contacts Sonja Siggberg Partner +358 40 837 6967 sonja.siggberg@hannessnellman.com Klaus Ilmonen Partner, Doctor of Laws +358 40 831 1868 klaus.ilmonen@hannessnellman.com Markus Bremer Partner +358 40 716 9676 markus.bremer@hannessnellman.com Hanna Lindberg Associate +358 50 405 7168 hanna.lindberg@hannessnellman.com Stefan Stellato Managing Associate +358 50 356 5566 stefan.stellato@hannessnellman.com Counsel to a Finnish private equity fund in a Supreme Administrative Court Yearbook case confirming the correct application of equity ratio exemption in interest deduction limitations, 2021 Counsel to a Finnish private equity fund in a Supreme Administrative Court Yearbook case confirming the correct application of equity ratio exemption in interest deduction limitations. Contacts Stefan Stellato Managing Associate +358 50 356 5566 stefan.stellato@hannessnellman.com Heikki Vesikansa Partner +358 40 844 2117 heikki.vesikansa@hannessnellman.com Counsel to Virala Acquisition Company Plc in the merger with Purmo Group Ltd – First de-SPAC transaction announced in the Nordic countries, 2021 Parties Virala Acquisition Company Plc, Purmo Group Ltd Transaction Virala Acquisition Company Plc's merger with Purmo Group Ltd. Deal Value EUR 685 million Role Counsel to Virala Acquisition Company Plc Contacts Sonja Siggberg Partner +358 40 837 6967 sonja.siggberg@hannessnellman.com Anniina Järvinen Partner +358 50 377 1177 anniina.jarvinen@hannessnellman.com Linnea Lehtonen Senior Associate +358 50 352 4855 linnea.lehtonen@hannessnellman.com Tommi Kovero Senior Associate +358 40 523 9292 tommi.kovero@hannessnellman.com Tero Pikkarainen Senior Associate +358 50 469 4606 tero.pikkarainen@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 Isabella Kartila Senior Associate +358 44 514 3829 isabella.kartila@hannessnellman.com Antti Nyberg Partner +358 40 838 9375 antti.nyberg@hannessnellman.com Pauliina Sutinen Senior Associate +358 50 346 5280 pauliina.sutinen@hannessnellman.com Wilhelm Sanmark Associate +358 40 549 8070 wilhelm.sanmark@hannessnellman.com Axel Hård af Segerstad Associate +358 40 777 3762 axel.hard@hannessnellman.com Mikko Huimala Partner +358 44 530 0753 mikko.huimala@hannessnellman.com Jenni Heurlin Managing Associate +358 40 825 0405 jenni.heurlin@hannessnellman.com Counsel to Virala Acquisition Company Plc on its IPO and listing on the SPAC segment of Nasdaq Helsinki, 2021 Parties Virala Acquisition Company Plc Transaction Hannes Snellman acted as legal counsel to Virala Acquisition Company Plc on its IPO and the listing of its Class C shares on the SPAC segment of the regulated market of Nasdaq Helsinki Deal Value EUR 107.5 million Role Counsel to Virala Acquisition Company Plc Contacts Sonja Siggberg Partner +358 40 837 6967 sonja.siggberg@hannessnellman.com Anniina Järvinen Partner +358 50 377 1177 anniina.jarvinen@hannessnellman.com Sofi Lehtinen Associate +358 40 620 7199 sofi.lehtinen@hannessnellman.com Linnea Lehtonen Senior Associate +358 50 352 4855 linnea.lehtonen@hannessnellman.com Tommi Kovero Senior Associate +358 40 523 9292 tommi.kovero@hannessnellman.com Annemari Rosi Senior Associate +358 40 573 5304 annemari.rosi@hannessnellman.com Aki Salmela Senior Associate +358 50 307 9056 aki.salmela@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 Isabella Kartila Senior Associate +358 44 514 3829 isabella.kartila@hannessnellman.com Piia Ahonen Specialist Partner + 358 44 520 8801 piia.ahonen@hannessnellman.com Marika Sorsa Counsel +358 40 707 1441 marika.sorsa@hannessnellman.com Antti Nyberg Partner +358 40 838 9375 antti.nyberg@hannessnellman.com Johanna Haltia-Tapio Specialist Partner +358 40 552 3478 johanna.haltia-tapio@hannessnellman.com Counsel to a tax payer in Supreme Administrative Court Yearbook case confirming US GAAP as acceptable basis for transfer pricing, 2021 Counsel to a tax payer in Supreme Administrative Court Yearbook case confirming US GAAP as acceptable basis for transfer pricing. Contacts Jenni Parviainen Managing Associate +358 40 808 6523 jenni.parviainen@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 Counsel to Optomed Plc on its IPO and listing on Nasdaq Helsinki Parties Optomed Plc Transaction Optomed’s IPO and listing on the Nasdaq Helsinki stock exchange Deal Value The offering by the company and its shareholders amounted to approximately EUR 44 million Role Counsel to Optomed Plc Contacts Klaus Ilmonen Partner, Doctor of Laws +358 40 831 1868 klaus.ilmonen@hannessnellman.com Antti Kuha Partner +358 40 775 7440 antti.kuha@hannessnellman.com Heikki Vesikansa Partner +358 40 844 2117 heikki.vesikansa@hannessnellman.com Jenni Parviainen Managing Associate +358 40 808 6523 jenni.parviainen@hannessnellman.com Linnea Lehtonen Senior Associate +358 50 352 4855 linnea.lehtonen@hannessnellman.com Pauliina Sutinen Senior Associate +358 50 346 5280 pauliina.sutinen@hannessnellman.com Stefan Stellato Managing Associate +358 50 356 5566 stefan.stellato@hannessnellman.com Anniina Järvinen Partner +358 50 377 1177 anniina.jarvinen@hannessnellman.com Counsel to Cramo and Adapteo on the spin-off and listing of Adapteo on Nasdaq Stockholm Parties Cramo Plc, Adapteo Plc Transaction Cramo’s partial demerger and listing of Adapteo on Nasdaq Stockholm Deal Value SEK 5.5 billion Role Counsel to Cramo Plc and Adapteo Plc Contacts Sonja Siggberg Partner +358 40 837 6967 sonja.siggberg@hannessnellman.com Antti Kuha Partner +358 40 775 7440 antti.kuha@hannessnellman.com Elina Toivakainen Counsel +358 40 594 4882 elina.toivakainen@hannessnellman.com Linnea Lehtonen Senior Associate +358 50 352 4855 linnea.lehtonen@hannessnellman.com Markus Bremer Partner +358 40 716 9676 markus.bremer@hannessnellman.com Stefan Stellato Managing Associate +358 50 356 5566 stefan.stellato@hannessnellman.com Counsel to the consortium in the recommended public cash tender offer for all shares in Ahlstrom-Munksjö Oyj, 2020 Parties Ahlstrom-Munksjö Oyj (target), a consortium consisting of Ahlström Capital, Bain Capital Private Equity, Viknum and Belgrano Inversiones (buyer) Transaction Recommended public cash tender offer for all shares in Ahlstrom-Munksjö Oyj by Spa Holdings 3 Oy Deal value Approximately EUR 2.1 billion Role Counsel to the consortium Contacts Sonja Siggberg Partner +358 40 837 6967 sonja.siggberg@hannessnellman.com Antti Kuha Partner +358 40 775 7440 antti.kuha@hannessnellman.com Annemari Rosi Senior Associate +358 40 573 5304 annemari.rosi@hannessnellman.com Robert Gordin Senior Associate +358 44 079 9799 robert.gordin@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 Antti Nyberg Partner +358 40 838 9375 antti.nyberg@hannessnellman.com Harri Vehviläinen Specialist Partner +358 40 183 1636 harri.vehvilainen@hannessnellman.com Show all , Load more References Rankings "Stefan Stellato has deep knowledge of international tax matters and provides very logical and clear advice.", Tax, Legal 500, 2024 "Stefan Stellato is also one to watch.", Tax, Legal 500, 2023 Financial Times Innovative Lawyers Awards 2023: Highly Commended. “The firm helped Finnish customs authorities to conduct a public auction of bitcoin, then worth about €70mn, seized from illegal drug dealers. Funds of about $47mn raised by sale in 2022 were donated to the Ukrainian government.” Memberships and Positions of Trust Board member (deputy) of the Law Society of Finland (Juridiska Föreningen i Finland r.f.), 2023- Member of International Fiscal Association (IFA) Member of the Finnish Bar Association National reporter for Finland of the International Bar Association (IBA), 2020-2022 Treasurer of the Law Society of Finland (Juridiska Föreningen i Finland r.f.), 2019-2022 Professional Background Managing Associate, Hannes Snellman, 2022 Senior Associate, Hannes Snellman, 2021 Associate, Hannes Snellman, 2016 Education Master of Science (Economics and Business Administration), Hanken School of Economics, 2017 Master of Laws, University of Helsinki, 2016 Maurice A. Deane School of Law at Hofstra University, New York, 2015 Publications Finland Chapter in The Private Wealth & Private Client Review, 13th edition, 2024 (co-author) Co-author of the Finland Chapter in The Private Wealth & Private Client Review, 12th edition, 2023 Co-author of the article The Court of Justice of the European Union rules that Finnish tax rules discriminate against foreign company form investment funds, MNE Tax, 2022 Co-author of the Finland Chapter in The Private Wealth & Private Client Review, 11th edition, 2022 Co-author of the article Finnish court rules on arm’s length range and transfer pricing adjustment point, MNE Tax, 2021 Co-author of the article Finnish court accepts US GAAP as basis for transfer pricing in landmark ruling, MNE Tax, 2021 Co-author of the Finland Chapter in The Private Wealth & Private Client Review, 10th edition, 2021 Author of a book review on crypto taxation (available only in Finnish), Verotus-lehti, 2021 Co-author of the Finnish Chapter in the third edition of The Corporate Tax Planning Law Review, 2021 Co-author of the Finland Chapter in The Private Wealth & Private Client Review, 9th edition, 2020 Co-author of the Finnish Chapter in the second edition of The Corporate Tax Planning Law Review, 2020 Co-author of the Finland Chapter in The Private Wealth & Private Client Review, 8th edition, 2019 Co-author of the Finnish Chapter in the inaugural edition of The Corporate Tax Planning Law Review, 2019 Uraauurtava ratkaisu kansallisen ylimmän tuomioistuimen velvollisuudesta tehdä ennakkoratkaisupyyntö EUT:lle - Groundbreaking Ruling on a National Court’s Obligation to Refer a Question to the ECJ (available only in Finnish), Edilex, 2018 Co-author of the Finland Chapter in The Private Wealth & Private Client Review, 7th edition, 2018 Verolain aukkokohdan täyttäminen – EVL 18 a §:n 3 momentin tasetestin soveltaminen pääomarahastorakenteissa | Filling a Legislative Gap – Application of the Finnish Equity Ratio exemption from interest barrier rule in Private Equity Fund Structures (available only in Finnish) Defensor Legis, 2018 Co-author of the Finland Chapter in The Private Wealth & Private Client Review, 6th edition, 2017 Co-author of the Finland Chapter in The Private Wealth & Private Client Review, 5th edition, 2016 Show all , Load more professional background information