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Antti Joonas Eemeli Kirjavainen

Person with significant control, Winteco Oy

FI4 active roles

Overview Companies & roles Network

Companies & roles

Active roles

4 positions

Company	Role	Period	Ownership	Status
Winteco Oy CVR 1080195-2	OtherPerson with significant control	Since 2025	—	Active
Kirjavainen Group Oy CVR 2087489-9	ManagementChief Executive Officer	Since 2017	—	Active
Kirjavainen Invest Oy CVR 2994175-2	BoardBoard of Directors	Since 2019	—	Active
AJEK Capital Oy CVR 3499006-5	OtherPerson with significant control	Since 2025	—	Active

Historical roles

4 positions

Company	Role	Period	Ownership	Status
Koneurakointi Kirjavainen Oy CVR 2569875-9	ManagementChief Executive Officer	2017 – 2020	—	Active
Oy KSR Group Ltd CVR 2832875-3	ManagementChief Executive Officer	2017 – 2025	—	Active
Kirjavainen Group Kalusto Oy CVR 2840327-4	BoardChairperson	2018 – 2023	—	Active
Kirjavainen Group Itä-Suomi Oy CVR 3088643-9	BoardChairperson	2019 – 2025	—	Active

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