Grayscale Zcash Trust sponsor appoints Simon Koster as Director, replacing Matthew Kummell

Grayscale Zcash Trust (ZEC)

Matthew Kummell stepped down as Director of GSOIH, the sole managing member of Grayscale Operating, LLC, effective October 13, 2025.
Simon Koster appointed as Director of GSOIH on October 13, 2025; Koster is Chief Strategy Officer at Digital Currency Group (DCG).
Koster manages DCG's portfolio of digital assets and over 250 early-stage companies globally.
Koster has served on boards of Foundry and Luno since 2023, Fortitude since 2024, and Yuma since 2025, all affiliated with Grayscale.

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