Green Ambassadors: Europe 2026

Guillaume Croisant


Linklaters

Belgium

Guillaume Croisant

At Linklaters, Guillaume Croisant pairs litigation and arbitration expertise with a core focus on ESG. Leveraging his deep expertise with the EU Deforestation Regulation, CSRD, and CSDDD, Croisant is regularly instructed by clients to advise on ESG compliance as well as greenwashing, climate change, and supply chain risk.

A standout academic thought leader, Croisant lectures on ESG at the Université libre de Bruxelles and co-edited a landmark textbook on Belgian law and sustainability. Supporting sustainability within the legal sector, Croisant serves on the policy taskforce of the Campaign for Greener Arbitration.