Sari Niemi
Executive Director
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/
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.
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
Our experienced salary advisor will help you set your salary request and prepare for salary negotiations.
Executive Director
Executive Assistant
Director, Customer Experience
Career-Work Welfare Services Manager
Regional and Event Specialist
Student advisor, Chief executive of Students of Business and Technology
Student advisor
Director of Labour Market Advocacy and Public Affairs
Labour Market Advocacy Manager
Special Advisor, technology industry, commerce and financial administration, shop steward activities
Special Advisor, Information and Insurance, Universities of Applied Sciences
Special Advisor, education, employment and industrial policy
Special Advisor, public sector, shop steward activities
Director of Legal Affairs
Special Advisor, salary and unemployment security counselling
Employment lawyer
Employment lawyer
Employment lawyer, on study leave
Director of Communications, Editor-in-Chief
Marketing Manager
Communications Specialist, statements of support and sponsorship
Marketing Assistant
Communications Specialist
Communications Specialist, on a parental leave
Chair of the Board of Directors
1st Vice chairperson
2nd Vice chairperson
Member of the Board of Directors
Member of the Board of Directors
Member of the Board of Directors
Member of the Board of Directors
Member of the Board of Directors
Member of the Board of Directors
Member of the Board of Directors
Member of the Board of Directors
Business ID: 1455841-9
E-invoice address: 003714558419
Intermediary ID: 003708599126
Intermediary: OpenText
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
This directory page provides contact details, service hours, and department listings for The Professionals of Business and Technology (Tradenomit). Members and visitors can locate office switchboard hours, encrypted contact channels, and dedicated support lines for membership administration, employment guidance, salary advice, and unemployment security. In addition, the page provides comprehensive personnel contact information for management and operational teams, the Board of Directors, and electronic invoicing guidelines.
What are the office hours and contact details for The Professionals of Business and Technology?
The office is located at Ratavartijankatu 2 (A wing, 6th floor) FI-00520 Helsinki. The office switchboard is available Monday through Thursday from 9:00 to 16:00 and Friday from 10:00 to 16:00 at +358 9 4246 0500 or +358 20 155 8800. During the summer period (22 June – 31 July 2026), service hours are Monday to Friday from 10:00 to 13:00.
How can members access employment guidance and legal counsel?
Employment guidance services operate Monday through Friday from 10:00 to 15:00 at +358 20 155 8815 or via legal@tradenomi.fi. A callback service is provided when lawyers are engaged, and Asianajotoimisto Aika provides backup support for urgent matters. Members can also resolve questions using Digilawyer.
How does salary counselling work and when can it be reached?
Experienced advisors assist members with setting salary expectations and preparing for negotiations. The service is available Monday through Friday from 10:00 to 15:00 by phone at +358 20 155 8819 or via email at salary@tradenomi.fi.
What are the organization's billing and invoicing details?
Invoices should primarily be sent in e-invoice format using Business ID 1455841-9, E-invoice address 003714558419, and OpenText (Intermediary ID 003708599126). Alternatively, invoices may be sent by email to tral@mvp.fi or mailed to Ratavartijankatu 2, 00520 Helsinki.
The 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
Special summer operating hours apply from 22 June to 31 July 2026, running Monday through Friday from 10:00 to 13:00.
During the summer (22 June – 31 July 2026), we are open Monday to Friday from 10:00 to 13:00.
In urgent employment legal matters where in-house lawyers are unavailable, assistance is supported through Asianajotoimisto Aika.
In urgent situations, you can also get assistance from Asianajotoimisto Aika.
Members can resolve common employment and public-service questions round-the-clock using the online Digilawyer tool.
You can get quick answers to many questions about employment and public-service employment relationships from our Digilawyer
The official Business ID for The Professionals of Business and Technology is 1455841-9.
Business ID: 1455841-9
Trade union and professional organization representing Finnish business and technology professionals (BBAs).
Digital automated legal advisory tool providing quick answers on employment regulations and terms.
Executive Director of The Professionals of Business and Technology.
Director of Legal Affairs overseeing employment legal services and counselling.
Chair of the Board of Directors of The Professionals of Business and Technology (2023–2026).