What is the Y-tunnus number of Mamark Oy?

Mamark Oy is registered with PRH / YTJ under Y-tunnus 0658716-4.

Who is the CEO of Mamark Oy?

Erkki Kalevi Karppinen is Chief Executive Officer of Mamark Oy, in role since 2021.

Erkki Karppinen chairs the board of Mamark Oy, in role since 1987.

Mamark Oy's registered address is Talitiaistie 11.

OYActive

Actively employed in the business

Name	Role	Member since
Current (1)
IE Irja Ester Karppinen Deputy Member	Deputy Member	2026
Former (3)
EK Erkki Kalevi Karppinen Chief Executive Officer	Chief Executive Officer	2021 – 2025
IK Irja Karppinen Deputy Member	Deputy Member	1987 – 2026
EK Erkki Karppinen Chief Executive Officer	Chief Executive Officer	1987 – 2021

Non-executive oversight

Name	Role	Member since
Current (1)
MH Marja Hanna Kaarina Halonen	Board of Directors	2026
Former (1)
EK Erkki Karppinen	Board of Directors	1987 – 2026

As of last annual report

No shareholder data available.

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