Contact information

Contact us

Contact us – let’s change the world together one rail at a time.
You can reach us on weekdays between 8:00 and 16:00:

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.

Invoicing information

Contact form

For invoicing information, please contact tuki@proxion.fi


Sami Korhonen
Group lead
Commissioning
sami.korhonen@proxion.fi
+358407493064
Ilkka Marttinen
Group lead
Rolling stock services
ilkka.marttinen@proxion.fi
+358405086372
Tomi Lankinen
Group lead
Technical safety
tomi.lankinen@proxion.fi
+358406851555
Joni Kontio
Unit manager
Safety & security
joni.kontio@proxion.fi
+358401847562
Juha Riikonen
Group lead
Signalling design
juha.riikonen@proxion.fi
+358407205393
Henna Valppu
Unit manager
Geotechnics
henna.valppu@proxion.fi
+358504928545
Juha Jalonen
Business unit director
Civil Engineering
juha.jalonen@proxion.fi
+358503415527
Riina Tapionlinna
Account Manager
riina.tapionlinna@proxion.fi
+358407679728
Eero Kauppinen
Unit manager
Traffic
eero.kauppinen@proxion.fi
+358505125204
Mikko Jääskeläinen
Unit manager
Building services
mikko.jaaskelainen@proxion.fi
+358400819838
Arto Soinela
Consultant
Railway electrification
arto.soinela@proxion.fi
+358406552472
Juha Matinlompolo
Unit manager
Railway electrification
juha.matinlompolo@proxion.fi
+358406552472
Jani Rissanen
Unit manager
Electrical engineering (HV & LV)
jani.rissanen@proxion.fi
+358407258200
Antti Haapalahti
Managing director
Proxion Pro Oy
antti.haapalahti@proxion.fi
+358405262371
Arja Lesonen
Unit manager
Track
arja.lesonen@proxion.fi
+358503682490
Vesa Tuomola
Track work specialist
Maintenance services
vesa.tuomola@proxion.fi
0408665307
Mika Kaukoranta
Unit manager
Tramways, roads and streets
mika.kaukoranta@proxion.fi
0408414421
Marko Tanttu
Unit manager
Traffic system
marko.tanttu@proxion.fi
0447700488
Lauri Aarnio
Business unit director
Railway technologies
lauri.aarnio@proxion.fi
+358407042542
Märt Ehrenpreis
Managing director
Proxion Estonia Oü
mart.ehrenpreis@proxion.fi
+358403525765
Pia Haavisto
HR manager
pia.haavisto@proxion.fi
0405968659
Markus Jaatinen
Managing director
Proxion Tech Oy
markus.jaatinen@proxion.fi
+358505988470
Toni Jukuri
Business unit director
Technical supervision
toni.jukuri@proxion.fi
+358408664792
Juha Isometsä
Group lead
Requirements management
juha.isometsa@proxion.fi
040 5283694
Jouni Mikkonen
Unit manager
Environment
jouni.mikkonen@proxion.fi
+358442101261
Jussi Nieminen
Unit manager
Technical solutions
jussi.nieminen@proxion.fi
+358407493067
Vesa Korpi
Business unit director
Training and safety services
vesa.korpi@proxion.fi
+358406862234
Anssi Krooks
Director
New business ventures
anssi.krooks@proxion.fi
0407256020
Katriina Viljanen
Business unit director
Traffic and environment
katriina.viljanen@proxion.fi
0408620959
Johanna Wäre
Group lead
Maintenance services
johanna.ware@proxion.fi
+358404814184
Juha Lappeteläinen
Unit manager
ITS & Passenger Information
juha.lappetelainen@proxion.fi
+358405556981
Tuomas Lonka
Development director
tuomas.lonka@proxion.fi
0407129422
Sannamari Nykänen
Chief Financial Officer
sannamari.nykanen@proxion.fi
0503866912
Janne Nyyssönen
Business unit director
Electricity and telematics
janne.nyyssonen@proxion.fi
+358401895372
Mikko Oksanen
Sales director
Marketing and communications
mikko.oksanen@proxion.fi
0409619224
Kaisa Pakanen
Group lead
Training
kaisa.pakanen@proxion.fi
+358444973103
Sami Pakanen
Koulutuskoordinaattori
Rataopisto
sami.pakanen@proxion.fi
0407060590
Mikko Saarinen
Managing director
Proxion Plan Oy
mikko.saarinen@proxion.fi
+358405870499
Timo Savolainen
CEO
timo.savolainen@proxion.fi
0440882216
Jesse Snäkin
Unit manager
Signalling design
jesse.snakin@proxion.fi
+358407493066
Reijo Viinonen
Project director
Autonomous train
reijo.viinonen@proxion.fi
+358406300631
Annmarie Åstrand
HR expert
annmarie.astrand@proxion.fi
0401524567