Grayscale Investments has appointed Diana Zhang as its new Chief Operating Officer, effective May 6. Zhang, who previously served as COO at BlockTower Capital and held executive roles at Bridgewater Associates, will report to CEO Peter Mintzberg. Her responsibilities include fostering partnerships and enhancing the Grayscale brand. Grayscale, a major player in the cryptocurrency sector, offers a range of crypto-focused investment funds, including prominent bitcoin and ether ETFs. The firm also launched a decentralized AI fund in July 2024.