What is the Y-tunnus number of Tenir Oy?

Tenir Oy is registered with PRH / YTJ under Y-tunnus 0851364-4.

Who is the CEO of Tenir Oy?

Rainer Kalevi Nieminen is the CEO of Tenir Oy, in role since 2021.

Rainer Kalevi Nieminen chairs the board of Tenir Oy, in role since 2021.

Tenir Oy's registered address is Isokaari 8.

OYActive

Y-tunnus 0851364-4Isokaari 8, 00200 HelsinkiEngineering activities and related technical consultancy· NACE 7112Est. 1990 · 35 years old— employees

Actively employed in the business

Name	Role	Member since
Current (2)
RK Rainer Kalevi Nieminen Chief Executive Officer	Chief Executive Officer	2021
TE Teemu Erkki Kalevi Nieminen Confidential Clerk	Confidential Clerk	2013

Former (2)


JO Jarmo Olavi Nieminen Confidential Clerk	Confidential Clerk	2013 – 2025
RK Rainer Kalevi Nieminen Chief Executive Officer	Chief Executive Officer	1990 – 2021

Non-executive oversight

Name	Role	Member since
Current (3)
RK Rainer Kalevi Nieminen Chairperson	Chairperson	2021
TE Teemu Erkki Kalevi Nieminen Board of Directors	Board of Directors	2025
MI Mervi Irene Nieminen Board of Directors	Board of Directors	2021

Former (4)


MI Mervi Irene Nieminen Board of Directors	Board of Directors	1990 – 2021
TA Tuula Anneli Koivula Board of Directors	Board of Directors	2021 – 2025
RK Rainer Kalevi Nieminen

As of last annual report

No shareholder data available.

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