What is the Y-tunnus number of Ab Tilitoimisto Onnimanni Oy?

Ab Tilitoimisto Onnimanni Oy is registered with PRH / YTJ under Y-tunnus 3238715-8.

Who is the CEO of Ab Tilitoimisto Onnimanni Oy?

Jukka Pekka Rosenberg is Chief Executive Officer of Ab Tilitoimisto Onnimanni Oy, in role since 2022.

Petri Aki Tapani Mannila chairs the board of Ab Tilitoimisto Onnimanni Oy, in role since 2021.

Ab Tilitoimisto Onnimanni Oy's registered address is Keskuskatu 3-A.

OYIn liquidation

Y-tunnus 3238715-8Keskuskatu 3A, 00100 HelsinkiBusiness and other management consultancy activities · NACE 7020Est. 20210 employees

Actively employed in the business

Name	Role	Member since
Current (1)
MV Marko Ville Kujansuu Liquidator	Liquidator	2025
Former (9)
JP Jukka Pekka Rosenberg Chief Executive Officer	Chief Executive Officer	2022 – 2025
RI Risto-Matti Iivonen Person with significant control	Person with significant control	2022 – 2024
KK Kimmo Kai Tapani Martikainen Person with significant control	Person with significant control	2022 – 2024
EJ Emma Joki Person with significant control	Person with significant control	2022 – 2024
AR Aino Riitta Helena Altonen Confidential Clerk	Confidential Clerk	2021 – 2022
MM Minna Marjaana Vaahtera Deputy Member	Deputy Member	2021 – 2022
JC Jan Cedric André Frostdahl Person with significant control	Person with significant control	2022 – 2024
TJ Turo Juhani Koila Audit	Audit	2022 – 2023
MP Mikko Petteri Tuomainen Chief Executive Officer	Chief Executive Officer	2025 – 2025

Non-executive oversight

Name	Role	Member since
Former (1)
PA Petri Aki Tapani Mannila	Board of Directors	2021 – 2022

As of last annual report

Shareholder	Type	Ownership	Votes	Since
RAN Group TopCo Oy	Company	100%	100%	2024

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