S&P Global completes acquisition of OpenZeppelin
SPGI•S&P Global completed its acquisition of OpenZeppelin, a transaction first announced on September 17, 2026. The deal expands S&P Global’s digital asset risk assessment capabilities into blockchain and smart contract security.
1. Acquisition completed
S&P Global completed its acquisition of OpenZeppelin, closing a transaction first announced on September 17, 2026. The deal expands the buyer’s digital asset risk assessment capabilities into blockchain and smart contract security.
2. Business structure
OpenZeppelin will remain a separate business unit led by founder Demian Brener, reporting to Yann Le Pallec, president of S&P Global Ratings.




