Arnab Sen is a Global Macro Portfolio Manager at Paloma Partners, focused on quantitative and derivatives strategies across global markets. His investment framework integrates systematic and discretionary investing perspectives within a quantitative multi-strategy approach designed to identify and capture inefficiencies across a diversified global macro opportunity set. Prior to joining Paloma, he was a Quantitative Trader at Centiva Capital, where he traded quantitative strategies focused on derivatives and volatility. Earlier in his career, he spent more than a decade at Barclays and Morgan Stanley in derivatives research and quantitative investing roles, focusing on volatility and derivatives strategies across global markets. During that time, he authored numerous research publications that reshaped institutional approaches to U.S. derivatives trading as part of an Institutional Investor-ranked strategy team. Arnab holds a Master’s in Mathematics in Finance from New York University’s Courant Institute of Mathematical Sciences.