Michael Sonnenshein is a digital asset industry executive and crypto veteran best known as the former Chief Executive Officer of Grayscale Investments, the world’s largest digital currency asset manager. During his tenure, Grayscale expanded its leadership position in institutional crypto investing, offering a broad suite of investment products spanning single asset trusts and diversified digital asset funds. Before joining Grayscale, Sonnenshein worked in traditional finance, serving as a Financial Advisor at JPMorgan Securities, where he advised high net worth individuals and institutional clients. He earlier held the role of Analyst at Barclays Wealth, providing investment coverage to middle market hedge funds and institutional investors. Sonnenshein has been recognized for his impact on the financial services and digital asset industries. In 2021, he was named one of Business Insider’s 100 People Transforming Business, and in 2018, he was included in Business Insider’s Rising Stars of Wall Street list. Following his leadership role at Grayscale, Michael Sonnenshein now serves as Chief Operating Officer of Securitize, a leading platform for the tokenization of real world assets, where he focuses on bridging traditional capital markets with blockchain based financial infrastructure.
Michael Sonnenshein Professional Experience / Academic History
Professional Experience
Academic History
GRAYSCALE INVESTMENTS
Over the course of Michael Sonnenshein’s decade-long tenure at Grayscale Investments, he helped build the firm into the world’s largest digital asset manager, overseeing tens of billions of dollars in assets under management at its peak.
During this period, Grayscale became a cornerstone of institutional crypto investing and a primary access point for investors seeking regulated exposure to digital assets.
Under his leadership, Grayscale significantly expanded and diversified its product lineup, growing to more than 20 investment products spanning single asset trusts and diversified digital asset funds.
Sonnenshein played a central role in the firm’s strategic evolution, including Grayscale’s successful effort to convert its flagship Bitcoin Trust into a U.S. listed spot bitcoin ETF following regulatory approval in early 2024.
In addition to product innovation, Sonnenshein oversaw the firm’s day to day operations and long term growth strategy. He maintained key institutional relationships with financial advisors, family offices, hedge funds, and other professional investors.
Sonnenshein concluded his 10 year tenure as CEO of Grayscale Investments in May 2024. He was succeeded by Peter Mintzberg, a former Goldman Sachs executive.
MEDIA PRESENCE & THOUGHT LEADERSHIP
Michael Sonnenshein is a widely recognized voice in cryptocurrency and digital asset markets and is frequently featured on CNBC and Bloomberg, where he provides commentary on crypto market structure, regulation, and institutional adoption.
His insights have been quoted or featured in major global publications including Yahoo! Finance, Fortune, The Wall Street Journal, and Business Insider.
He has also appeared in leading crypto native media outlets such as CoinDesk, Cointelegraph, Blockworks, and Real Vision, contributing to broader industry dialogue on the evolution of digital finance.