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Grayscale Ethereum Mini Trust ETF (NYSEARCA:ETH) announced Monday that Simon Koster has been appointed as a director on the board of GSO Intermediate Holdings Corporation, replacing Matthew Kummell, who has stepped down from the position. The announcement was made by Grayscale Investments Sponsors, LLC, the sponsor of the ETF.
According to the SEC filing, Mr. Koster currently serves as Chief Strategy Officer at Digital Currency Group, Inc. In this role, he leads the investment team and manages a portfolio that includes digital assets, wholly owned subsidiaries, and interests in more than 250 early-stage companies across over 35 countries.
Prior to his current position, Mr. Koster was CEO of Real Estate at Digital Currency Group, overseeing both internal and external real estate ventures. He previously served as CEO of The Collective and spent ten years at JDS Development Group, focusing on residential, hospitality, and mixed-use projects in New York City and Miami. Mr. Koster holds a Bachelor of Science from Rutgers University and a Master’s degree in Engineering from the University of Michigan.
The filing also notes that Mr. Koster has served on the boards of Foundry and Luno since 2023, Fortitude since 2024, and Yuma since 2025. Each of these entities is affiliated with Grayscale.
This information is based on a press release statement contained in the company’s recent SEC filing.
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