Alex Butler is the founder of Chestnut Carbon. Chestnut Carbon has raised $250M, latest Series B $90M (2025). Climate.
Alex Butler is the founder of Chestnut Carbon. Chestnut Carbon operates in Climate. Chestnut Carbon has raised $250M, latest Series B $90M (2025). Backers on record include Steve McCool, CPP Investments.
This founder profile draws on disclosed rounds, filings and investor records in the StartupFundraising database and is updated as new funding is recorded. Founders raising now use profiles like this one to study comparable Climate journeys — who backed them, at what stage, and how much they raised.
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