Elisa Rantoharju
Executive Assistant
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Our contact information
During the summer (22 June – 31 July 2026), we are open Monday to Friday from 10:00 to 13:00. Outside office hours, please contact us by email.
Member service
Office
The Professionals of Business and Technology
We are open Mon-Thu 9 a.m.-4 p.m. and Fri 10 a.m.-4 p.m. at +358 9 4246 0500 or +358 20 155 8800
You can send us encrypted e-mail at https://securemail.tradenomi.fi/
Membership matters
Membership fees, joining, discount applications, membership information changes
Member benefits: members@tradenomi.fi
You can update your information and change your membership type in the online service of the Professionals of Business and Technology.
Employment guidance services
Questions related to employment and public-service employment relationships
We have a callback service. If all our lawyers are unavailable, our first available lawyer will call you back as soon as possible. In urgent situations, you can also get assistance from Asianajotoimisto Aika.
You can get quick answers to many questions about employment and public-service employment relationships from our Digilawyer
Salary counselling
Get your salary request right
Our experienced salary advisor will help you set your salary request and prepare for salary negotiations.
Unemployment security counselling
Help with questions related to unemployment security
Management
Sari Niemi
Executive Director
Customer experience, services, regional and student activities
Aleksi Rankka
Director, Customer Experience
Pilvi Nybom
Career-Work Welfare Services Manager
Iiro Rauhala
Regional and Event Specialist
Aarni Savolainen
Marketing Assistant
Jane Seppänen
Marketing Manager
Päivi Tenhunen
Service Coordinator
Waltteri Kolkka
Student advisor, Chief executive of Students of Business and Technology
Veikka Varho
Student advisor
Advocacy and influencing
Joonas Kopra
Special Advisor, financial and commerce sector
Jenni Lakso
Special Advisor, technology industry, commerce and financial administration, shop steward activities
Ville-Veikko Rantamaula
Director
Julia Lauren
Special Advisor, Information and Insurance, Universities of Applied Sciences
Tuomas Meriniemi
Special Advisor, education, employment and industrial policy
Harri Westerlund
Special Advisor, public sector, shop steward activities
Legal advice and salary counselling
Mia Weckman
Director of Legal Affairs
Katriina Matinhelmi
Special Advisor, salary and unemployment security counselling
Mari Rusila
Employment lawyer
Jere Vuorio
Employment lawyer
Salla Viitanen
Employment lawyer, on study leave
Communications and research
Helna Luoto
Communications Specialist, member communications, online communications
Anu Väätäjä
Director of Communications, Editor-in-Chief
Joonas Miettinen
Labour market researcher, research, information production and theses
Julietta Murden
Communications Assistant, statements of support and sponsorship
Board of Directors of the Professionals of Business and Technology 2023-2026
Jaakko Hyvönen
Chair of the Board of Directors
Jaana Carlenius
1st Vice chairperson
Anna Laurila
2nd Vice chairperson
Katja Antrela
Member of the Board of Directors
Teemu Oja-Lipasti
Member of the Board of Directors
Eemeli Rajala
Member of the Board of Directors
Sami Ranta-aho
Member of the Board of Directors
Rosamari Rissanen
Member of the Board of Directors
Jeanette Tammela
Member of the Board of Directors
Sami Vesala
Member of the Board of Directors
Eppu Åberg
Member of the Board of Directors
E-invoice address
Please send your invoices primarily as e-invoices.
Business ID: 1455841-9
E-invoice address: 003714558419
Intermediary ID: 003708599126
Intermediary: OpenText
E-mail and paper invoicing addresses
If you are unable to submit invoices as e-invoices, you can send the invoices by e-mail to:
tral@mvp.fi
Paper invoices:
The Professionals of Business and Technology
Purchase invoices
Ratavartijankatu 2
00520 HELSINKI
AI Liite
Contact Information Summary
This page provides comprehensive contact information for The Professionals of Business and Technology (Tradenomi). It includes details for various departments such as member services, employment guidance, salary counseling, and unemployment security. You can find physical addresses, phone numbers, email addresses, and specific operating hours for each service. The page also features a personnel directory, contact information for the Board of Directors, and invoicing details.
Frequently Asked Questions
What are the general office hours for The Professionals of Business and Technology?
The office is open Monday-Thursday from 9 a.m. to 4 p.m. and Friday from 10 a.m. to 4 p.m.
How can I contact The Professionals of Business and Technology for membership matters?
For membership matters, you can call +358 (0)20 155 8803, use WhatsApp at +358 (0)20 155 8800, or email office@tradenomi.fi.
What are the hours for employment guidance services and how can I contact them?
Employment guidance services are available Monday-Friday from 10 a.m. to 3 p.m. You can contact them by calling +358 20 155 8815 or emailing legal@tradenomi.fi.
When are the summer office hours for The Professionals of Business and Technology?
During the summer period, from 22 June to 31 July 2026, the office is open Monday to Friday from 10:00 to 13:00.
What is the e-invoice address for The Professionals of Business and Technology?
The e-invoice address is 003714558419, with the Business ID 1455841-9 and Intermediary ID 003708599126. The intermediary is OpenText.
Key Information
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The main office is located at Ratavartijankatu 2 (A wing, 6th floor) FI-00520 Helsinki.
Ratavartijankatu 2 (A wing, 6th floor) FI-00520 Helsinki
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A callback service is available for legal advice if lawyers are unavailable.
We have a callback service. If all our lawyers are unavailable, our first available lawyer will call you back as soon as possible.
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Encrypted email can be sent for secure communication.
You can send us encrypted e-mail at https://securemail.tradenomi.fi/
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Quick answers to employment questions are available from the Digilawyer service.
You can get quick answers to many questions about employment and public-service employment relationships from our Digilawyer
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The contact email for salary counselling is salary@tradenomi.fi.
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The contact email for unemployment security counselling is unemployment@tradenomi.fi.
Key Personnel
Sari Niemi PERSON
Executive Director
Aleksi Rankka PERSON
Director, Customer Experience
Ville-Veikko Rantamaula PERSON
Director of Advocacy
Mia Weckman PERSON
Director of Legal Affairs
Anu Väätäjä PERSON
Director of Communications, Editor-in-Chief
Jaakko Hyvönen PERSON
Chair of the Board of Directors