Werner Söderström Osakeyhtiö, a Finnish publishing company founded in 1878, now part of Bonnier Group. Werner Söderström Osakeyhtiö on vuonna 1878 perustettu Suomen johtava yleisen kirjallisuuden kustantaja, jonka kustantamobrändejä ovat WSOY:n lisäksi Tammi, Johnny Kniga, Kosmos, Bazar, Readme.fi, Docendo ja Minerva.
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WSOY Questions
The WSOY annual revenue was $39.5 million in 2026.
Otto Kajander is the CFO of WSOY.
83 people are employed at WSOY.
WSOY is based in Helsinki, Uusimaa.
The NAICS codes for WSOY are [511, 5111, 511130, 51113, 51, 513].
The SIC codes for WSOY are [273, 27].
Top WSOY Employees
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Otto Kajander
CFO at WSOY
Helsinki, FI1 -
Timo Julkunen
CEO at WSOY
Finland2 -
Pirita Hietalahti
Ecommerce Manager at WSOY
Helsinki, FI21 -
Ilkka Pernu
Publishing Editor at WSOY
Helsinki, FI2 -
Jacques Eijkens
CEO SanomaWSOY Education at WSOY
Netherlands -
Veli-Pekka Matilainen
Sales Director at WSOY
Helsinki, FI2 -
Harri Simola
Publisher at WSOY
Finland1 -
Ebba Erolin
Head of Media Rights at WSOY
Helsinki, FI -
Mikko Immonen
Head of the Digital Marketing at WSOY
Helsinki, FI1 -
Noora Norros
Brand Manager at WSOY
Helsinki, FI1
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