Green Ambassadors: United States 2026

Brook Detterman


Beveridge & Diamond P.C.

United States

Brook Detterman

Focusing his practice on climate change, renewable energy, and ESG, Brook Detterman at Beveridge & Diamond P.C. is highly sought-after to advise on landmark low-carbon transition mandates.

Acting for Copalli Rum, Detterman advised on ESG, carbon lifecycle, greenhouse gas reduction, and green marketing matters to enable the launch of its carbon-neutral rum.

Detterman is a key figure within the firm’s thought leadership output, lending insights into a diversity of sustainability topics including renewable energy, climate disclosures, and climate-related financial risk. Supporting the advancement of sustainability concerns within the legal sector, Detterman chairs the firm’s sustainability committee and acts as president of the Legal Sustainability Network.