Parker Lim serves as the Head of Special Projects at Five Rings since April 2024. Prior to this role, Parker experienced a non-compete period after a tenure at XTX Markets, where responsibilities included leading business development for the Americas from September 2019 to April 2023. Earlier positions include Director of Equities Strategy and Manager of Product Strategy at Bats Global Markets (now Cboe Global Markets), as well as various roles at the New York Stock Exchange focused on strategic initiatives for options. Parker's educational background includes a Master of Science in Mathematics and a Bachelor of Arts in Computer Science from New York University.