Contact information

Contact us

Administration and invoicing +358 2 0749 5400
Training inquiries +358 2 0749 5401
or by e-mail at info@proxion.fi

Below you will find more detailed contact information and contacts by service area.

For invoicing information, please contact tuki@proxion.fi

Markus Kärkkäinen
Safety manager
markus.karkkainen@proxion.fi
0403547574
linkedin

Lauri Aarnio
Team leader
ERTMS system design
lauri.aarnio@proxion.fi
0407042542

Märt Ehrenpreis
CEO
Proxion Estonia Oü
mart.ehrenpreis@proxion.fi
0403525765

Pia Haavisto
HR manager
pia.haavisto@proxion.fi
0405968659

Markus Jaatinen
Business director
Digital rail services
markus.jaatinen@proxion.fi
0505988470

Toni Jukuri
Business director
Assessment and approval services
toni.jukuri@proxion.fi
0408664792

Miika Kaatrasalo
Group leader
Commissioning inspections
miika.kaatrasalo@proxion.fi
0401926111

Vesa Korpi
Business director
Training and safety services
vesa.korpi@proxion.fi
0406862234

Anssi Krooks
Director
New business ventures
anssi.krooks@proxion.fi
0407256020
linkedin

Markus Kärkkäinen
Safety manager
Turvallisuus ja riskienhallinta
markus.karkkainen@proxion.fi
0403547574
linkedin

Juha Lappeteläinen
Group leader
Telematiikka ja informaatiojärjestelmät
juha.lappetelainen@proxion.fi
0405556981

Tuomas Lonka
Development director
Arendusdirektor
tuomas.lonka@proxion.fi
0407129422

Henri Lindholm
Group leader
Infrastructure design
henri.lindholm@proxion.fi
0408424785

Janne-Joonas Mantsinen
Team leader
Digital and software services
janne-joonas.mantsinen@proxion.fi
0505474537

Jenna Nordman
financial management expert
jenna.nordman@proxion.fi
0409317330

Sannamari Nykänen
Controller
sannamari.nykanen@proxion.fi
0503866912

Janne Nyyssönen
Group leader
Electrical and electric track design
janne.nyyssonen@proxion.fi
0401895372

Mikko Oksanen
Sales director
Marketing and communications
mikko.oksanen@proxion.fi
0409619224
linkedin

Kaisa Pakanen
Team leader
Rataopisto
kaisa.pakanen@proxion.fi
0444973103

Sami Pakanen
Koulutuskoordinaattori
Rataopisto
sami.pakanen@proxion.fi
0407060590

Katriina Pietilä
Group leader
Transport and logistics planning
katriina.pietila@proxion.fi
0408620959

Pirjo Ranta
Team leader
Raideliikenne
pirjo.ranta@proxion.fi
0406201307

Mikko Saarinen
Business director
Design and expert services
mikko.saarinen@proxion.fi
0405870499

Timo Savolainen
CEO
timo.savolainen@proxion.fi
0440882216

Jesse Snäkin
Group leader
Signalling and Traffic control systems
jesse.snakin@proxion.fi
0407493066

Heidi Sunnari
Team leader
ERTMS Test and lab
heidi.sunnari@proxion.fi
0401895350

Reijo Viinonen
Project director
Autonomous train
reijo.viinonen@proxion.fi
0406300631

Antti Wilkman
Account manager
Private track and industry
antti.wilkman@proxion.fi
0404801350

Annmarie Åstrand
HR and financial management expert
annmarie.astrand@proxion.fi
0401524567