Castrén & Snellman is a law firm of 265 people based in Helsinki, and in other parts of the world we work with an extensive international network of law firms. We are a trusted advisor in mergers and acquisitions, disputes and other specialised fields of business law.
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.
Finland
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.
Contributor
Castrén & Snellman is a law firm of 265 people based in Helsinki, and in other parts of the world we work with an extensive international network of law firms. We are a trusted advisor in mergers and acquisitions, disputes and other specialised fields of business law.
