Oleksandr Proskurin is Chief Product Officer and Co-founder of Arkis, a permissioned protocol offering on-chain credit and margin infrastructure for institutions. With a decade of experience in quantitative finance and algorithmic trading, Oleksandr leads product development at Arkis. Prior to founding Arkis in 2022, he worked as a quantitative researcher and portfolio manager, managing a multi-strategy portfolio of U.S. equities, FX, and volatility derivatives.