12.6.2025

Anna Kuusniemi-Laine, Marius af Schultén and Lia Heasman recognised as Europe Green Ambassadors by Legal 500

Castrén & Snellman’s Partner Anna Kuusniemi-Laine, Partner Marius af Schultén and Counsel Lia Heasman have been recognised as Europe Green Ambassadors 2025 by Legal 500. 

The Green Ambassadors series, published by Legal Business, highlights private practice lawyers who champion sustainability and the green transition in their client work and beyond. 

Europe Green Ambassadors places the spotlight on lawyers in major markets who demonstrate a particular green focus in their work and stand out for their wider sustainability engagement. Leading lawyers are ranked across Benelux, DACH, France, Iberia, Ireland, and the Nordics. In Finland, a total of 11 experts were recognised.

Castrén & Snellman has a long track record of groundbreaking work in supporting change in the environmental and energy sectors, and we have solid legal expertise in green transition matters, corporate sustainability and ESG.

Coordinating the ESG and corporate sustainability services at Castrén & Snellman, Anna Kuusniemi-Laine is a highly sought-after advisor among major domestic clients on the integration of ESG objectives and obligations into corporate operations, policies, and agreements.
Heading the environment, energy, and green transition team at Castrén & Snellman, Marius af Schultén is a specialist on the planning and permitting of large-scale infrastructure projects. A recognised thought leader in the energy transition, af Schultén helps advance the dialogue on how energy and environmental law can help pursue sustainability objectives.
Alongside a key focus on ESG risk identification and management, Lia Heasman brings particular knowledge on how to leverage pressing and business-critical ESG trends to create value for stakeholders, particularly within M&A processes. In this space, Heasman counts major corporates, funds, and private equity players among her clients.

For more information, please visit the Legal Business Green Ambassadors page.

Latest references

We acted as Finnish law legal adviser to the lenders and the export credit agencies in connection with the EUR 514.4 million green project financing for the development and construction of Easpring Finland New Materials Oy’s cathode active material (CAM) manufacturing plant in Kotka, Finland. The borrower, Easpring Finland New Materials Oy, is a joint venture owned by Beijing Easpring Material Technology, Finnish Minerals Group and LG Energy Solution. The financing was provided by six international commercial banks, with Société Générale acting as financial adviser and mandated lead arranger together with Natixis as co-mandated lead arranger, and DNB, ICBC, ING and Standard Chartered participating as lenders, with support from the export credit agencies Finnvera and Sinosure. The project represents a significant milestone for Finland and the European battery value chain by strengthening Europe’s domestic supply of cathode active materials, a key component in lithium-ion batteries for electric vehicles and energy storage applications. Once the first phase of the project is operational, the Kotka facility is expected to produce approximately 60,000 tonnes of cathode active material annually, making it one of the largest CAM production plants in Europe and supplying leading battery manufacturers across Europe. 
Case published 21.7.2026
We acted as Finnish legal advisor to Delta Capacity in connection with its acquisition of the ready-to-build Karppio battery energy storage system (BESS) project from Helios Nordic Energy. The acquisition was made and the project will be implemented together with Strioga Family Foundation. The Karppio BESS project is located in Teuva, Finland, and has a capacity of 125 MW / 300 MWh. Delta Capacity will lead the remaining development of the project through to commissioning, planned for 2027, and will serve as long-term asset manager. Delta Capacity is a Swiss-based developer of utility scale battery storage systems. The acquisition adds to Delta Capacity’s growing Nordic portfolio. 
Case published 20.7.2026
We advised Swedbank AB (publ) on the refinancing of a large Finnish retail real estate portfolio owned by Trophi’s Finnish subsidiaries. Trophi is the leading Nordic real estate company focusing on grocery anchored retail properties, with 278 properties across Sweden and Finland. Finland is a market that continues to develop and is also strategically important for Trophi, accounting for approximately 30% of Trophi’s letting and property value.
Case published 17.7.2026
We are acting as Finnish legal advisor to HANZA in connection with its acquisition of Fortaco Finland’s heavy mechanics and assembly business. The transaction is structured as a combined asset and share acquisition and includes Fortaco Finland’s heavy mechanics and assembly operations in Finland, as well as shares in two Estonian and two Polish subsidiaries. The transaction is expected to close during the fourth quarter of 2026, subject to customary closing conditions, including regulatory approvals. Founded in 2008, HANZA is a Swedish mechanical engineering and electronics contract manufacturing company listed on the Nasdaq Stockholm main list. HANZA has approximately 5,000 employees and annual sales of SEK 10 billion. We advise HANZA on this transaction in collaboration with the Swedish law firm Lindahl.
Case published 15.7.2026