What is the Y-tunnus number of Jammaster Oy?

Jammaster Oy is registered with PRH / YTJ under Y-tunnus 3552752-3.

Who is the CEO of Jammaster Oy?

Maisa Katariina Honkanen is Deputy Member of Jammaster Oy, in role since 2025.

Satu Maarit Honkanen chairs the board of Jammaster Oy, in role since 2025.

Jammaster Oy's registered address is Mustolankatu 11.

OYActive

Y-tunnus 3552752-3Mustolankatu 11, 53420 LappeenrantaRental and operating of own or leased real estate · NACE 6820Est. 2025— employees

Actively employed in the business

Name	Role	Member since
Current (2)
MK Maisa Katariina Honkanen Deputy Member	Deputy Member	2025
JH Jussi Henrikki Honkanen Chief Executive Officer	Chief Executive Officer	2025

Non-executive oversight

Name	Role	Member since
Current (1)
SM Satu Maarit Honkanen	Chairperson	2025

As of last annual report

No shareholder data available.

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