Castrén & Snellman
Eteläesplanadi 14
P.O. Box 233
Helsinki, 00131

Telephone: +358 20 7765 765
Fax: +358 20 7765 001
WLG Jurisdiction: Finland

Firm Fact Sheet



Our job is to help our clients’ business succeed in a rapidly changing world. We are a reliable partner in transactions, dispute resolution and a wide range of other specialised facets of business law.

Decades of supporting our clients’ success have enabled us to grow into a firm of over 250 people. We are known for our straightforward business culture, the Castrén spirit, which ensures that our clients always get the best possible service. Founded in 1888, we are Finland’s oldest law firm. Mergermarket chose Castrén & Snellman as the M&A Legal Adviser of the Year 2017 in Finland. Castrén & Snellman was named Finland Law Firm of the Year at the Chambers Europe Awards 2017.

Over half of our work is cross border and we have global contacts with renowned law firms throughout the world. Lawyers at Castrén & Snellman have extensive experience in working with international clients. A large number of our clients are international corporations and financial institutions with interests and business activities in Finland and Russia. Our Finnish client base mainly consists of large and medium-sized companies from a diverse range of industries, who we regularly assist when they do business locally or abroad.

For more information, including a complete listing of our services, visit

Key Contact Partners

Jan Örndahl
Click to email
Telephone: +358 20 776 5438
Download V-Card

Sakari Lukinmaa
Click to email
Telephone: +358 20 7765 391
Download V-Card

Jarno Tanhuanpää
Click to email
Telephone: +358 20 776 5441
Download V-Card

Other Offices

Offices in Other Jurisdictions

  • Moscow, Russia
    Bolshoy Gnezdnikoysky
    Stoleshnikov per. 14, 1st Entrance, 5th Floor
    Moscow, 107031

  • Telephone: +74 95 799 5684
    Fax: +74 95 799 5687
  • St. Petersburg, Russia
    Nevsky Prospect 24
    3rd Floor
    St. Petersburg, 191186

  • Telephone: +7 812 325 8085
    Fax: +7 812 325 8086
Legal Updates

News & Events

Firm Blogs

Providers readers with interesting and topical information on a wide range of business law topics.