Jeff Cooperstein is Head of Business Development for Digital Assets at Kadena and previously at R3 where he successfully helped financial services clients build on the R3 Corda private blockchain. Prior to joining R3, he was Managing Director and Global Head of non-brokerage Services at State Street, where he significantly increased business revenues and developed a strong strategy for market data solutions. Cooperstein's career includes key leadership roles at Wells Fargo and Thomson Reuters.