Tirronen & Nousiainen Attorneys

A law firm specializing in dispute resolution with offices in Helsinki, Lahti and Kouvola.

15 years of expertise in Dispute Resolution

Our partners have over 15 years of experience in complex legal dispute resolution. We handle legal conflicts for businesses and individuals through litigation, arbitration, and mediation. The majority of our assignments involve matters such as damages, management liability issues, corporate law, business-related criminal cases, insolvency, media, real estate and construction, as well as estate assets and family law.

Attorney, Partner

Matti Nousiainen

Matti is an expert in resolving complex commercial disputes. He is an experienced counsel for companies and management in business-related criminal matters. Matti’s expertise includes legal issues related to management liability and freedom of expression. His professional focus also extends to legal disputes concerning trade secrets, employee inventions, copyrights, and insolvency proceedings, which he has successfully handled.

Matti’s clients include small and medium-sized enterprises, listed companies, and public sector organizations.

Attorney, Partner

Lasse Tirronen

Lasse is an accredited mediator by the Centre for Effective Dispute Resolution (CEDR). He has successfully mediated several significant commercial disputes and currently serves as the Chair of the Mediation Committee of the Finnish Bar Association. Throughout his career, Lasse has assisted hundreds of companies and individuals in litigation and dispute resolution involving matters such as damages, trade secrets, real estate law, construction, residential property transactions, and estate assets.

Lasse regularly serves as an estate administrator in extensive and contentious estates.

Services

We specialize in dispute resolution. We have extensive experience assisting businesses, public entities, and individuals in complex legal proceedings, including litigation, arbitration, and mediation.

For Businesses

We assist businesses and public entities with matters related to damages, management liability, media, corporate law, business-related criminal allegations, trade secrets, and insolvency. We also provide comprehensive legal advice to companies facing business disruptions.

FOR PRIVATE INDIVIDUALS

We handle complex legal assignments for private individuals, including disputes related to residential property transactions, damages, consumer law, and estate assets. Our attorneys have extensive experience in successfully managing large-scale legal disputes.

When you or your company faces a legal problem, it’s time to choose the right attorney.