Green Ambassadors: United Kingdom 2027

Jannis Bille

Next Generation


Herbert Smith Freehills Kramer LLP

United Kingdom

Jannis Bille

Jannis Bille serves as UK head of ESG at Herbert Smith Freehills Kramer LLP and is highly sought-after on ESG regulation, transactional due diligence, and climate risk management mandates.

Bille regularly acts for major global investors, corporates, non-profits, and sovereigns, demonstrating recent expertise advising clients on the EU ESG regulatory suite, voluntary corporate net zero standards, and the voluntary carbon markets.

Bille stands out for his leading pro bono practice in the climate space, including representing the Legal Response Initiative at COP28, 29, and 30, where he provided legal support to climate-vulnerable countries.