Question 1

What is the Y-tunnus number of First Whistle Oy?

Accepted Answer

First Whistle Oy is registered with PRH / YTJ under Y-tunnus 2248102-8.

Question 2

What is the revenue of First Whistle Oy?

Accepted Answer

First Whistle Oy reported revenue of EUR 1,2M in 2025.

Question 3

Who is the CEO of First Whistle Oy?

Accepted Answer

Milla Erika Heiskanen is Chief Executive Officer of First Whistle Oy, in role since 2023.

Question 4

Who is the chairman of First Whistle Oy?

Accepted Answer

Anja Kaarina Kajander chairs the board of First Whistle Oy, in role since 2018.

Question 5

Where is First Whistle Oy headquartered?

Accepted Answer

First Whistle Oy's registered address is Annankatu 27-A.

Person	Role here	Other companies
Milla Erika Heiskanen	Chief Executive Officer	0 companies
Jari Antero Salo	Deputy Chief Executive Officer	0 companies
Okko Arimo Kouvalainen	Deputy Member	0 companies
Matias Arttu Johannes Vesterinen	Chief Executive Officer	0 companies
Mika Ilmari Puuska	Audit	0 companies
Rea Harriet Gunilla Klingberg	Chief Executive Officer	0 companies
Mitti Maria Storckovius	Board of Directors	0 companies
Mikko Petteri Laine	Board of Directors	0 companies
Anja Kaarina Kajander	Chairperson	0 companies
Mikko-Pekka Hanski	Chairperson	0 companies

First Whistle Oy

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