People

Jon Termonen

Managing Associate | Helsinki

Jon advises clients in capital markets and public M&A transactions, and in general corporate law and securities regulation matters. In recent years, he has been involved in some of the largest transactions in Finland, including public takeovers, IPOs, and bond issues.

Prior to joining Hannes Snellman, Jon worked in the capital markets practice of a global law firm in Helsinki.


References

Parties:

Sega Europe Limited and SEGA Corporation (Buyers) Rovio Entertainment Corporation (Target)

Transaction:

Counsel to Sega Europe Limited and SEGA Corporation in the recommended public cash tender offer for all shares and options in Rovio Entertainment Corporation.

Deal value: 

Approximately EUR 706 million

Role:

Counsel to Sega Europe Limited and SEGA Corporation

Johan Aalto

Johan Aalto

Partner | Helsinki
johan.aalto@hannessnellman.com
Sonja Siggberg

Sonja Siggberg

Partner | Helsinki
sonja.siggberg@hannessnellman.com
Jon Termonen

Jon Termonen

Managing Associate | Helsinki
jon.termonen@hannessnellman.com
Marcus Lehtinen

Marcus Lehtinen

Associate | Helsinki
marcus.lehtinen@hannessnellman.com
Sofi Lehtinen

Sofi Lehtinen

Associate | Helsinki
sofi.lehtinen@hannessnellman.com
Claes Backström

Claes Backström

Associate | Helsinki
claes.backstrom@hannessnellman.com
Samuel Åkerlund

Samuel Åkerlund

Associate | Helsinki
samuel.akerlund@hannessnellman.com
Satu Kokko

Satu Kokko

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

Oliver Vesterlund

Associate | Helsinki
oliver.vesterlund@hannessnellman.com
Viola Karjalainen

Viola Karjalainen

Associate | Helsinki
viola.karjalainen@hannessnellman.com
Heidi Haanpää

Heidi Haanpää

Partner | Helsinki
heidi.haanpaa@hannessnellman.com
Mikko Huimala

Mikko Huimala

Partner | Helsinki
mikko.huimala@hannessnellman.com
Lauri Putkonen

Lauri Putkonen

Senior Associate | Helsinki
lauri.putkonen@hannessnellman.com
 Annika  Grönholm

Annika Grönholm

Associate | Helsinki
annika.gronholm@hannessnellman.com
Panu Siitonen

Panu Siitonen

Partner | Helsinki
panu.siitonen@hannessnellman.com
Hilma Mäkitalo

Hilma Mäkitalo

Associate | Helsinki
hilma.makitalo@hannessnellman.com
Wilhelm Sanmark

Wilhelm Sanmark

Associate | Helsinki
wilhelm.sanmark@hannessnellman.com
Ingrid Remmelgas

Ingrid Remmelgas

Senior Associate | Helsinki
ingrid.remmelgas@hannessnellman.com
Karoliina Kaartinen

Karoliina Kaartinen

Legal Assistant | Helsinki
karoliina.kaartinen@hannessnellman.com
Monika Parkkinen

Monika Parkkinen

Legal Assistant | Helsinki
monika.parkkinen@hannessnellman.com
Hanna-Mari Mudi

Hanna-Mari Mudi

Legal Assistant | Helsinki
hanna-mari.mudi@hannessnellman.com

Counsel to F-Secure on its spin-off and listing on Nasdaq Helsinki.

Antti Kuha

Antti Kuha

Partner | Helsinki
antti.kuha@hannessnellman.com
Jon Termonen

Jon Termonen

Managing Associate | Helsinki
jon.termonen@hannessnellman.com
Sofi Lehtinen

Sofi Lehtinen

Associate | Helsinki
sofi.lehtinen@hannessnellman.com

Parties

Valmet, Neles

Transaction

Hannes Snellman acted as lead counsel to Valmet, a leading global developer and supplier of process technologies, automation, and services for the pulp, paper, and energy industries, in its merger with Neles, one of the leading providers of mission-critical flow control solutions and services for process industries in Finland. 

Deal Value

The combined value of the merging companies is approximately EUR 7 billion.

Role

Lead counsel to Valmet

Johan Aalto

Johan Aalto

Partner | Helsinki
johan.aalto@hannessnellman.com
Klaus Ilmonen

Klaus Ilmonen

Partner, Doctor of Laws | Helsinki
klaus.ilmonen@hannessnellman.com
Jon Termonen

Jon Termonen

Managing Associate | Helsinki
jon.termonen@hannessnellman.com
Annemari Rosi

Annemari Rosi

Senior Associate | Helsinki
annemari.rosi@hannessnellman.com
Aki Salmela

Aki Salmela

Associate | Helsinki
aki.salmela@hannessnellman.com
Sofi Lehtinen

Sofi Lehtinen

Associate | Helsinki
sofi.lehtinen@hannessnellman.com
Satu Kokko

Satu Kokko

Associate | Helsinki
satu.kokko@hannessnellman.com
Kaisa Himmanen

Kaisa Himmanen

Senior Associate | Helsinki
kaisa.himmanen@hannessnellman.com
Mikko Huimala

Mikko Huimala

Partner | Helsinki
mikko.huimala@hannessnellman.com
Antti Nyberg (Alanko)

Antti Nyberg (Alanko)

Partner | Helsinki
antti.nyberg@hannessnellman.com
Pauliina Sutinen

Pauliina Sutinen

Senior Associate | Helsinki
pauliina.sutinen@hannessnellman.com
Heikki Vesikansa

Heikki Vesikansa

Partner | Helsinki
heikki.vesikansa@hannessnellman.com
Jenni Parviainen

Jenni Parviainen

Managing Associate | Helsinki
jenni.parviainen@hannessnellman.com
Harri Vehviläinen

Harri Vehviläinen

Specialist Partner | Helsinki
harri.vehvilainen@hannessnellman.com

Parties
YIT

Transaction
Issue of two EUR 100 million green bonds and EUR 100 million green capital securities by YIT Oyj

Deal Value

EUR 300 million

Role
Counsel to YIT

Markus Bremer

Markus Bremer

Partner | Helsinki
markus.bremer@hannessnellman.com
Jon Termonen

Jon Termonen

Managing Associate | Helsinki
jon.termonen@hannessnellman.com
Janne Veneranta

Janne Veneranta

Managing Associate | Helsinki
janne.veneranta@hannessnellman.com
Valerie Wårvik

Valerie Wårvik

Associate | Helsinki
valerie.warvik@hannessnellman.com
Linnea Lehtonen

Linnea Lehtonen

Associate | Helsinki
linnea.lehtonen@hannessnellman.com

*=references from prior to joining Hannes Snellman

*=references from prior to joining Hannes Snellman

*=references from prior to joining Hannes Snellman

*=references from prior to joining Hannes Snellman

*=references from prior to joining Hannes Snellman

*=references from prior to joining Hannes Snellman

*=references from prior to joining Hannes Snellman

*=references from prior to joining Hannes Snellman

*=references from prior to joining Hannes Snellman

*=references from prior to joining Hannes Snellman


Memberships and Positions of Trust

  • Member of the Finnish Bar Association

Education and Professional Background

  • Managing Associate, Hannes Snellman, 2022–
  • Senior Associate, Hannes Snellman, 2020–2022
  • Senior Associate, White & Case, 2020
  • Associate, White & Case, 2014–2019
  • Master of Laws, University of Helsinki, 2014