18.11.2022

Who’s Who Legal Awards 2022: Castrén & Snellman Law Firm of the Year in Finland

Who’s Who Legal has named Castrén & Snellman Finland’s Law Firm of the Year for the second year in a row. Who’s Who Legal announces awards for the leading firms in over 70 jurisdictions.

Each year Who’s Who Legal presents awards to the leading firms and individuals that have performed exceptionally well in their research. Twenty-eight of our practitioners received high individual rankings in various practice areas this year.

Global Elite Thought Leaders

Thought Leaders are those individuals who have performed exceptionally well in Who’s Who Legal’s research, with only a small proportion of those considered selected. Only around 2% of all nominees are selected as Global Elite Thought Leaders.

The Global Elite Thought Leaders at Castrén & Snellman are:

Pekka Jaatinen: Restructuring & Insolvency

Tomi Kemppainen: Labour & Employment

Matias Wallgren: Environment

Eija Warma-Lehtinen: Data – Data Privacy & Protection; Data – Data Security

Recommended and Global Leaders

Anders Forss: Arbitration; Commercial Litigation

Marko Hentunen: Arbitration; Commercial Litigation

Merja Kivelä: Capital Markets – Debt & Equity

Tuomas Lehtinen: Construction; Commercial Mediation

Uwe Uusitalo: Construction; Energy – Oil & Gas

Pekka Jaatinen: Corporate Governance

Vesa Rasinaho: Corporate Governance

Pauliina Tenhunen: Corporate Governance; Restructuring & Insolvency

Mikko Alakare: Corporate Tax – Advisory

Sari Laaksonen: Corporate Tax – Advisory

Eija Warma-Lehtinen: Data – Information Technology; Telecoms & Media

Pia Ek: Data – Data Security; Data – Data Privacy & Protection; Data – Information Technology; Telecoms & Media

Carola Lindholm: Energy – Power/Electricity

Samuli Tarkiainen: Energy – Power/Electricity

Matias Wallgren: Energy – Power/Electricity

Heidi Malmberg: Environment

Anna Kuusniemi-Laine: Government – Government Contracts

Johanna Lähde: Government – Government Contracts

Hanna Paloheimo: IP – Patents; Life Sciences – Regulatory; Life Sciences – Patent Litigation

Nina Mikander: IP – Trademarks

Sakari Salonen: IP – Trademarks; IP – Patents

Sanna Honkinen: Labour & Employment

Outi Tähtinen: Labour & Employment; Pensions & Benefits

Tomi KemppainenPensions & Benefits

Jan Örndahl: M&A

Niklas Langenskiöld: Transport – Shipping

Future Leaders – Partners

Jussi Nieminen: Competition

Future Leaders – Non-Partners

Jerker Pitkänen: Arbitration

 

See all the winners on the website of Who’s Who Legal: https://whoswholegal.com/

Who’s Who Legal identifies the foremost legal practitioners in multiple areas of business law every year. In total, the site features over 50,000 of the world’s leading private practice lawyers and 2,500 consulting experts from over 160 national jurisdictions.

Latest references

We advise Fingrid Oyj in a transaction in which Ilmarinen Mutual Pension Insurance Company is selling its holding of approximately 20 per cent of the shares in Fingrid to the Finnish State and OP Pohjola Kantaverkko Holding Ky. Fingrid owns Finland’s main electricity transmission grid and all significant cross-border transmission connections. The main grid is the backbone of the electricity transmission network, to which major power plants, industrial plants and regional electricity distribution networks are connected. 
Case published 11.2.2026
We advised Metsäkonepalvelu Oy in its acquisition of the entire share capital of PJP Metsäexpertit Oy. PJP Metsäexpertit is a Pirkanmaa-based company specialising in forest management and logging. The acquisition will strengthen Metsäkonepalvelu’s operations, particularly in the Pirkanmaa region, and expand its operations. Metsäkonepalvelu is a portfolio company of A. Ahlström Oy, a Finnish family-owned industrial owner. Metsäkonepalvelu provides mechanical timber harvesting services to forest companies, large private forest owners, and the public sector in Finland and Sweden. Metsäkonepalvelu Group employs nearly two hundred forestry professionals.
Case published 6.2.2026
We acted as legal adviser to EcoUp Oyj in a directed share issue, through which EcoUp raised a total of approximately EUR 3 million in gross proceeds to strengthen the company’s capital structure and finance its growth. The share issue was directed to a limited group of domestic investors, deviating from the shareholders’ pre-emptive subscription right. EcoUp’s shares are traded on the First North Growth Market Finland marketplace maintained by Nasdaq Helsinki.  EcoUp promotes the green transition of the construction industry by producing carbon-neutral, energy-efficient and circular economy-based materials, services and technologies that help construction industry players reduce their environmental impact. The company has over 40 years of experience in developing and delivering circular economy solutions to customers.
Case published 29.1.2026
We advised a leading global investment firm Brookfield, alongside a global sovereign wealth investor, on the Finnish law aspects of a EUR 1 billion holdco financing for DayOne Data Centers, a Singapore-headquartered developer and operator of hyperscale data centres. Structured as a seven-year secured holdco financing facility of €500 million, expandable to €1 billion – and secured by DayOne’s Finland platform – the financing will support the rollout of hyperscale developments in Lahti and Kouvola, providing nearly 300MW of planned capacity across Finland. The proceeds will also support DayOne’s global expansion across the EU and APAC, with flexibility to allocate to other key growth markets as required.
Case published 29.1.2026