Company: GSUI
Filing Date: 2025-12-05
Form Type: S-1
Source: 0001193125-25-309828
Chunk: 208

Company: Grayscale Sui Trust (SUI)
Filing Date: 2025-12-05
Form: S-1
Chunk 208
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 and as CFO of Green Dot (NYSE: GDOT), a mobile banking company and payments platform. Previously, Mr. Shifke led teams at JPMorgan Chase and Goldman Sachs, specializing in M&A Structuring and Advisory, as well as Tax Asset Investments. Mr. Shifke also served as the Head of International Structured Finance Group at KPMG. Mr. Shifke began his career at Davis Polk, where he was a partner. He is a graduate of Tulane University (B.A./J.D.) and the New York University School of Law (LL.M. in Taxation).

Simon Koster, 44, isthe Chief Strategy Officer of DCG and has served as a director of the Board since October 2025. As CSO, Mr. Koster leads the investment team, managing the portfolio comprised of digital assets, wholly owned subsidiaries, and more than 250 early-stage companies in over 35 nations across the world as of the date of this filing. Prior to his current role, Mr. Koster was the CEO of Real Estate at DCG, spearheading both internal and external real estate ventures. Previously, he served as CEO of The Collective and brings a decade of real estate experience from JDS Development Group, where he was instrumental in the acquisition and development of top-tier residential, hospitality, and mixed-use projects in New York City and Miami. He is a graduate of Rutgers University (B.S.) and holds a Master’s degree in Engineering from the University of Michigan. Mr. Koster has served on the board of directors of Foundry and Luno since 2023. He has served as a director of Fortitude since 2024 and as a director of Yuma since 2025. Each of Foundry, Luno, Fortitude and Yuma are affiliated with the registrant.

Peter Mintzberg, 57, has been the Chief Executive Officer of the Sponsor and has served as a director of the Sponsor since August 2024. Mr. Mintzberg joins the Sponsor from Goldman Sachs, where he served as Global Head of Strategy for Asset and Wealth Management. Prior, he held several global leadership roles in Strategy, M&A, and Investor Relations at BlackRock, Apollo, OppenheimerFunds, and Invesco. With deep knowledge across a broad base of client types and asset classes, Mr. Mintzberg has over two decades of experience developing and executing strategy and innovating to drive growth. Mr. Mintzberg started his career