People

Joonas Vartia

Associate | Helsinki

Joonas advises clients on mergers and acquisitions and on general corporate, commercial, and contract law.

He joined the firm as an associate trainee and was appointed as an associate lawyer upon his graduation in 2021.


References

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

Deal Value:

Value not public

Role:

Joint counsel to all parties

Tuire Kuronen

Tuire Kuronen

Partner | Helsinki
tuire.kuronen@hannessnellman.com
Joonas Vartia

Joonas Vartia

Associate | Helsinki
joonas.vartia@hannessnellman.com
Rebecca Osola

Rebecca Osola

Senior Legal Assistant | Helsinki
rebecca.osola@hannessnellman.com
Emilia Reis

Emilia Reis

Legal Assistant | Helsinki
emilia.reis@hannessnellman.com
Peter Forsberg

Peter Forsberg

Partner | Stockholm
peter.forsberg@hannessnellman.com
Jenni Heurlin

Jenni Heurlin

Managing Associate | Helsinki
jenni.heurlin@hannessnellman.com
 Annika  Grönholm

Annika Grönholm

Associate | Helsinki
annika.gronholm@hannessnellman.com
Jesper Nevalainen

Jesper Nevalainen

Partner | Helsinki
jesper.nevalainen@hannessnellman.com
Lasse Riski

Lasse Riski

Specialist Partner | Helsinki
lasse.riski@hannessnellman.com

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

Tuire Kuronen

Tuire Kuronen

Partner | Helsinki
tuire.kuronen@hannessnellman.com
Agda Vähä-Piikkiö

Agda Vähä-Piikkiö

Senior Associate | Helsinki
agda.vaha-piikkio@hannessnellman.com
Joonas Vartia

Joonas Vartia

Associate | Helsinki
joonas.vartia@hannessnellman.com
Wilma Montonen

Wilma Montonen

Associate | Helsinki
wilma.montonen@hannessnellman.com
Astrid Trolle Adams

Astrid Trolle Adams

Counsel | Stockholm
astrid.trolle.adams@hannessnellman.com
Ulrika Wigart

Ulrika Wigart

Associate | Stockholm
ulrika.wigart@hannessnellman.com
Simon Mittler

Simon Mittler

Associate | Helsinki
simon.mittler@hannessnellman.com
Louise Nordback

Louise Nordback

Associate | Stockholm
louise.nordback@hannessnellman.com
Ingrid Remmelgas

Ingrid Remmelgas

Counsel | Helsinki
ingrid.remmelgas@hannessnellman.com
Anna Nyberg

Anna Nyberg

Senior Associate | Helsinki
anna.nyberg@hannessnellman.com
Lisa Pålsson

Lisa Pålsson

Associate | Stockholm
lisa.palsson@hannessnellman.com
Mikael Wood

Mikael Wood

Associate | Helsinki
mikael.wood@hannessnellman.com
Andreas Wingren

Andreas Wingren

Associate | Stockholm
andreas.wingren@hannessnellman.com
Peter Forsberg

Peter Forsberg

Partner | Stockholm
peter.forsberg@hannessnellman.com
Lars Lundgren

Lars Lundgren

Associate | Stockholm
lars.lundgren@hannessnellman.com
Sofia Saarelainen

Sofia Saarelainen

Associate | Helsinki
sofia.saarelainen@hannessnellman.com
Ville Säteri

Ville Säteri

Associate | Helsinki
ville.sateri@hannessnellman.com
Sofia Granberg

Sofia Granberg

Associate | Stockholm
sofia.granberg@hannessnellman.com
Emilia Reis

Emilia Reis

Legal Assistant | Helsinki
emilia.reis@hannessnellman.com
Rebecca Osola

Rebecca Osola

Senior Legal Assistant | Helsinki
rebecca.osola@hannessnellman.com

Parties:

Thome Group, OSM Maritime Group

Transaction: 

Merger of Thome Group and OSM Maritime Group

Value:

Value not public

Role:

Finnish counsel to Thome Group Holding Limited

Tuire Kuronen

Tuire Kuronen

Partner | Helsinki
tuire.kuronen@hannessnellman.com
Joonas Vartia

Joonas Vartia

Associate | Helsinki
joonas.vartia@hannessnellman.com
Heidi Haanpää

Heidi Haanpää

Partner | Helsinki
heidi.haanpaa@hannessnellman.com
Agda Vähä-Piikkiö

Agda Vähä-Piikkiö

Senior Associate | Helsinki
agda.vaha-piikkio@hannessnellman.com
Veera Heiskanen

Veera Heiskanen

Associate | Helsinki
veera.heiskanen@hannessnellman.com
Ingrid Remmelgas

Ingrid Remmelgas

Counsel | Helsinki
ingrid.remmelgas@hannessnellman.com

Parties: 

Methode Electronics, Inc., Nordic Lights Group Corporation

Transaction:

Methode Electronics, Inc.'s recommended public cash tender offer for all shares in Nordic Lights Group Corporation

Deal Value:

EUR 132 million

Role:

Counsel to Methode Electronics, Inc.

Anniina Järvinen

Anniina Järvinen

Partner | Helsinki
anniina.jarvinen@hannessnellman.com
Marcus Lehtinen

Marcus Lehtinen

Senior Associate | Helsinki
marcus.lehtinen@hannessnellman.com
Robert Gordin

Robert Gordin

Senior Associate | Helsinki
robert.gordin@hannessnellman.com
Joonas Vartia

Joonas Vartia

Associate | Helsinki
joonas.vartia@hannessnellman.com
Riikka Kuha

Riikka Kuha

Senior Associate | Helsinki
riikka.kuha@hannessnellman.com
Heidi Haanpää

Heidi Haanpää

Partner | Helsinki
heidi.haanpaa@hannessnellman.com
Essi Ellman

Essi Ellman

Associate | Helsinki
essi.ellman@hannessnellman.com
Päivi Tammilehto

Päivi Tammilehto

Counsel | Helsinki
paivi.tammilehto@hannessnellman.com
Anna Mäkinen

Anna Mäkinen

Associate | Helsinki
anna.makinen@hannessnellman.com
Hilma Mäkitalo-Saarinen

Hilma Mäkitalo-Saarinen

Associate | Helsinki
hilma.makitalo-saarinen@hannessnellman.com
Simon Mittler

Simon Mittler

Associate | Helsinki
simon.mittler@hannessnellman.com
Ingrid Remmelgas

Ingrid Remmelgas

Counsel | Helsinki
ingrid.remmelgas@hannessnellman.com
Ville Säteri

Ville Säteri

Associate | Helsinki
ville.sateri@hannessnellman.com
Kerttu Pahta

Kerttu Pahta

Associate | Helsinki
kerttu.pahta@hannessnellman.com
Rebecca Osola

Rebecca Osola

Senior Legal Assistant | Helsinki
rebecca.osola@hannessnellman.com
Monika Parkkinen

Monika Parkkinen

Legal Assistant | Helsinki
monika.parkkinen@hannessnellman.com
Karoliina Kaartinen

Karoliina Kaartinen

Legal Assistant | Helsinki
karoliina.kaartinen@hannessnellman.com

Parties

Stora Enso Oyj, UPM-Kymmene Group, Metsä Group, Sonoco-Alcore, other sellers (Sellers), Stena Recycling Oy (Buyer), Encore Ympäristöpalvelut Oy (Target)

Transaction

Sale of Encore Ympäristöpalvelut Oy to Stena Recycling Oy

Deal Value

Value not public

Role

Counsel to Stora Enso Oyj, UPM-Kymmene Group, Metsä Group, Sonoco-Alcore, and other sellers

Tuire Kuronen

Tuire Kuronen

Partner | Helsinki
tuire.kuronen@hannessnellman.com
Susanna Purovirta

Susanna Purovirta

Senior Associate | Helsinki
susanna.purovirta@hannessnellman.com
Joonas Vartia

Joonas Vartia

Associate | Helsinki
joonas.vartia@hannessnellman.com
Päivi Tammilehto

Päivi Tammilehto

Counsel | Helsinki
paivi.tammilehto@hannessnellman.com
Klaus Metsä-Simola

Klaus Metsä-Simola

Partner | Helsinki
klaus.metsa-simola@hannessnellman.com
Anna Mäkinen

Anna Mäkinen

Associate | Helsinki
anna.makinen@hannessnellman.com
Wilhelm Sanmark

Wilhelm Sanmark

Associate | Helsinki
wilhelm.sanmark@hannessnellman.com
Panu Vikberg

Panu Vikberg

Senior Associate | Helsinki
panu.vikberg@hannessnellman.com

Parties

SARC Architects Oy (seller), CapMan Buyout (buyer)

Deal

CapMan Buyout’s investment in award-winning Finnish architectural firm SARC Architects

Deal Value

Value not public

Role

Counsel to SARC Architects Oy

Mikko Heinonen

Mikko Heinonen

Partner | Helsinki
mikko.heinonen@hannessnellman.com
Joonas Vartia

Joonas Vartia

Associate | Helsinki
joonas.vartia@hannessnellman.com
Anna Nyberg

Anna Nyberg

Senior Associate | Helsinki
anna.nyberg@hannessnellman.com

Parties

Digital 9 Infrastructure plc (Buyer), Pontos Oy, Taaleri Datacenter Ky, other sellers (Sellers), Ficolo Oy (Target)

Transaction

Sale of Ficolo Oy to Digital 9 Infrastructure plc

Deal Value

EUR 135 million

Role

Counsel to Pontos Oy, Taaleri Datacenter Ky, and other sellers

 

Tuire Kuronen

Tuire Kuronen

Partner | Helsinki
tuire.kuronen@hannessnellman.com
Satu Kokko

Satu Kokko

Senior Associate | Helsinki
satu.kokko@hannessnellman.com
Oliver Vesterlund

Oliver Vesterlund

Associate | Helsinki
oliver.vesterlund@hannessnellman.com
Joonas Vartia

Joonas Vartia

Associate | Helsinki
joonas.vartia@hannessnellman.com
Jesper Nevalainen

Jesper Nevalainen

Partner | Helsinki
jesper.nevalainen@hannessnellman.com
Sami Niemi

Sami Niemi

Senior Associate | Helsinki
sami.niemi@hannessnellman.com
Anna Nyberg

Anna Nyberg

Senior Associate | Helsinki
anna.nyberg@hannessnellman.com
Julia Ranta

Julia Ranta

Associate | Helsinki
julia.ranta@hannessnellman.com
Mikko Huimala

Mikko Huimala

Partner | Helsinki
mikko.huimala@hannessnellman.com

Parties

Basware Corporation (target), a consortium consisting of Accel-KKR, Long Path Partners, and Briarwood Chase Management (buyer)

Transaction

Counsel to the offeror consortium of Accel-KKR, Long Path Partners, and Briarwood Chase Management in the tender offer for all outstanding securities in Basware Corporation.

Deal Value

EUR 620 million

Role

Counsel to the consortium

Klaus Ilmonen

Klaus Ilmonen

Partner, Doctor of Laws | Helsinki
klaus.ilmonen@hannessnellman.com
Tommi Kovero

Tommi Kovero

Senior Associate | Helsinki
tommi.kovero@hannessnellman.com
Aki Salmela

Aki Salmela

Associate | Helsinki
aki.salmela@hannessnellman.com
Robert Gordin

Robert Gordin

Senior Associate | Helsinki
robert.gordin@hannessnellman.com
Joonas Vartia

Joonas Vartia

Associate | Helsinki
joonas.vartia@hannessnellman.com
Linnea Lehtonen

Linnea Lehtonen

Senior Associate | Helsinki
linnea.lehtonen@hannessnellman.com
Roope Sevón

Roope Sevón

Associate | Helsinki
roope.sevon@hannessnellman.com
Heikki Vesikansa

Heikki Vesikansa

Partner | Helsinki
heikki.vesikansa@hannessnellman.com
Harri Vehviläinen

Harri Vehviläinen

Specialist Partner | Helsinki
harri.vehvilainen@hannessnellman.com
Sofia Ampuja

Sofia Ampuja

Senior Associate | Helsinki
sofia.ampuja@hannessnellman.com
Mikko Huimala

Mikko Huimala

Partner | Helsinki
mikko.huimala@hannessnellman.com
Markus Bremer

Markus Bremer

Partner | Helsinki
markus.bremer@hannessnellman.com
Pauliina Sutinen

Pauliina Sutinen

Senior Associate | Helsinki
pauliina.sutinen@hannessnellman.com
Johanna Haltia-Tapio

Johanna Haltia-Tapio

Specialist Partner | Helsinki
johanna.haltia-tapio@hannessnellman.com
Anna Nyberg

Anna Nyberg

Senior Associate | Helsinki
anna.nyberg@hannessnellman.com
Outi Jousi

Outi Jousi

Counsel | Helsinki
outi.jousi@hannessnellman.com
Annika Tiitola

Annika Tiitola

Associate | Helsinki
annika.tiitola@hannessnellman.com
Axel Hård af Segerstad

Axel Hård af Segerstad

Associate | Helsinki
axel.hard@hannessnellman.com

Parties 

Angel Pond Holdings Corporation, MariaDB Corporation Ab

Transaction 

Combination of Angel Pond Holdings Corporation and MariaDB Corporation Ab by way of a domestication merger and cross-border merger, and related transactions

Deal Value 

USD 672 million (implied enterprise value of the combined company)

Role

Finnish counsel to Angel Pond Holdings Corporation

Tuire Kuronen

Tuire Kuronen

Partner | Helsinki
tuire.kuronen@hannessnellman.com
Agda Vähä-Piikkiö

Agda Vähä-Piikkiö

Senior Associate | Helsinki
agda.vaha-piikkio@hannessnellman.com
Heidi Haanpää

Heidi Haanpää

Partner | Helsinki
heidi.haanpaa@hannessnellman.com
Susanna Purovirta

Susanna Purovirta

Senior Associate | Helsinki
susanna.purovirta@hannessnellman.com
Oliver Vesterlund

Oliver Vesterlund

Associate | Helsinki
oliver.vesterlund@hannessnellman.com
Joonas Vartia

Joonas Vartia

Associate | Helsinki
joonas.vartia@hannessnellman.com
Heikki Vesikansa

Heikki Vesikansa

Partner | Helsinki
heikki.vesikansa@hannessnellman.com
Harri Vehviläinen

Harri Vehviläinen

Specialist Partner | Helsinki
harri.vehvilainen@hannessnellman.com
Joakim Frände

Joakim Frände

Counsel | Helsinki
joakim.frande@hannessnellman.com
Jesper Nevalainen

Jesper Nevalainen

Partner | Helsinki
jesper.nevalainen@hannessnellman.com
Risto Ojakoski

Risto Ojakoski

Associate | Helsinki
risto.ojakoski@hannessnellman.com
Hanna Lindberg

Hanna Lindberg

Associate | Helsinki
hanna.lindberg@hannessnellman.com

Parties

Citycon Oyj

Transaction

Citycon Oyj’s repurchase of a total amount of 9,500,000 own shares for a total purchase price of EUR 65.8 million as a result of a market based reverse accelerated bookbuild process

Deal Value

EUR 65.8 million

Role

Counsel to Citycon Oyj

Mikko Heinonen

Mikko Heinonen

Partner | Helsinki
mikko.heinonen@hannessnellman.com
Klaus Ilmonen

Klaus Ilmonen

Partner, Doctor of Laws | Helsinki
klaus.ilmonen@hannessnellman.com
Aki Salmela

Aki Salmela

Associate | Helsinki
aki.salmela@hannessnellman.com
Joonas Vartia

Joonas Vartia

Associate | Helsinki
joonas.vartia@hannessnellman.com

Education and Professional Background

  • Associate, Hannes Snellman, 2021–
  • Master of Laws, University of Helsinki, 2021
  • Associate Trainee, Hannes Snellman, 2021
  • Trainee, Bird & Bird Attorneys Ltd, 2020–2021
  • Legal Trainee, DNA Plc, 2020
  • Junior Advisor, Business Finland, India, 2019–2020