Persefoni
Persefoni is a Carbon Markets & MRV company founded in 2020 and based in Tempe, United States. It has raised $179M in total funding, most recently a Series C extension in 2025.
Persefoni was founded in 2020 by Kentaro Kawamori, Jason Offerman, and Kim Stroh, with Kawamori and Offerman having previously worked together at Chesapeake Energy. Its Climate Management and Accounting Platform helps enterprises and financial institutions measure, disclose, and manage greenhouse-gas emissions across their operations, supply chains, and investment portfolios. In March 2025 the company raised a $23M Series C extension, bringing total funding to roughly $179M, with the company targeting profitability in 2025.
A leading carbon-accounting and disclosure platform purpose-built for financed-emissions reporting by banks, asset managers, and large corporates.
persefoni.com ↗·Carbon Markets & MRV·
United States·private 
