Hyunsu Jung

Chief Executive Officer

Hyunsu Jung has served as the Company’s Chief Investment Officer and as a Director since June 2025. Prior to that, from June 2021 to June 2025, he was a Portfolio Manager at DARMA Capital, an $1B+ asset manager registered with the CFTC and NFA. Previously, he was a Consultant at EY-Parthenon from October 2018 to June 2021, where he drove Finance and Digital Transformation for major enterprise M&A deals. Mr. Jung earned his B.A. from Vassar College in 2018.

David Knox

Chief Financial Officer

David Knox brings with him extensive expertise in scaling capital markets strategies and financial services businesses. He joins Hyperion DeFi from PayPal, where he served as Head of Capital Markets and Head of Finance for Global Credit and Financial Services. In his dual role at PayPal, he led the profitable expansion of the company’s lending segments under a “balance sheet light” strategic imperative and managed core FP&A responsibilities with rigorous governance and reporting across the PayPal and Venmo global financial services platforms.

Earlier in his career, Mr. Knox was Director at Cantor Fitzgerald, where he provided capital markets structuring and advisory services across mortgage-backed and asset-backed finance transactions. He also held prior roles in lending and capital markets at SoFi, Hudson Advisors, and the Royal Bank of Scotland. Mr. Knox holds a bachelor’s degree from the University of Connecticut and is an alumnus of the Harvard Business School.