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 of Advocacy
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, on a parental leave
Anu Väätäjä
Director of Communications, Editor-in-Chief
Joonas Miettinen
Labour market researcher, research, information production and theses
Julietta Murden
Communications Specialist, 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
Overview
This page provides complete contact details and office hours for The Professionals of Business and Technology (Tradenomi). It covers general office inquiries, membership services, employment and legal guidance, salary counselling, unemployment security advisory, and e-invoicing details. Additionally, contact channels such as encrypted email, WhatsApp, and the Digilawyer tool are provided, alongside direct contact information for key staff and the Board of Directors.
Frequently Asked Questions
What are the regular and summer office hours for Tradenomi?
The office is open Monday–Thursday from 9:00 a.m. to 4:00 p.m. and Friday from 10:00 a.m. to 4:00 p.m. by phone at +358 9 4246 0500 or +358 20 155 8800. During the summer period (22 June – 31 July 2026), hours are Monday to Friday from 10:00 to 13:00.
How can I get in touch regarding membership matters?
For membership fees, joining, discount applications, or updating member information, call +358 (0)20 155 8803, send a WhatsApp message to +358 (0)20 155 8800, or email office@tradenomi.fi. You can also manage your information directly via the Membership portal login.
How do I contact employment guidance services?
Employment guidance is available Monday–Friday from 10:00 a.m. to 3:00 p.m. by calling +358 20 155 8815 or emailing legal@tradenomi.fi. A callback service is provided if lawyers are unavailable. Urgent legal assistance is supported via Asianajotoimisto Aika, and automated advice is available through Digilawyer.
What are the invoicing details for The Professionals of Business and Technology?
Invoices should primarily be sent electronically. The e-invoice address is 003714558419 with Business ID 1455841-9, Intermediary ID 003708599126, and intermediary OpenText. Alternatively, email invoices to tral@mvp.fi or mail paper invoices to Ratavartijankatu 2, 00520 Helsinki.
Key Facts
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The head office of The Professionals of Business and Technology 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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Encrypted emails can be submitted securely to the union at https://securemail.tradenomi.fi/.
You can send us encrypted e-mail at https://securemail.tradenomi.fi/
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Salary counselling is open Monday through Friday from 10:00 a.m. to 3:00 p.m. by phone (+358 20 155 8819) and email (salary@tradenomi.fi).
Mon-Fri 10 a.m.-3 p.m. +358 20 155 8819 (mobile phone charge/local network fee) salary@tradenomi.fi
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Unemployment security counselling operates Monday through Friday from 10:00 a.m. to 3:00 p.m. via phone (+358 20 155 8810) and email (unemployment@tradenomi.fi).
Mon-Fri 10 a.m.-3 p.m. +358 20 155 8810 (mobile phone charge/local network fee) unemployment@tradenomi.fi
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The Business ID for The Professionals of Business and Technology is 1455841-9.
Business ID: 1455841-9
Key Entities
The Professionals of Business and Technology ORGANIZATION
Finnish trade union and professional organization representing business and technology experts (BBA graduates and students).
Digilawyer PRODUCT
Digital legal advice service provided by Tradenomi for rapid employment questions.
Asianajotoimisto Aika ORGANIZATION
Partner law firm assisting Tradenomi members in urgent legal situations.
Sari Niemi PERSON
Executive Director of The Professionals of Business and Technology.
Mia Weckman PERSON
Director of Legal Affairs at The Professionals of Business and Technology.
Jaakko Hyvönen PERSON
Chair of the Board of Directors of The Professionals of Business and Technology (2023–2026 term).