Dr. Paul Walker serves as Chairman at Lmrkts. He serves as Industry Partner and Global Advisory Council Member at Motive Partners. He also serves as Board Member at OpenFin. He is an Angel Investor. He formerly served as Co-Head of Technology at The Goldman Sachs Group. He served as Board Member of The Depository Trust & Clearing Corporation.He is a member of the Partnership Committee and the Firmwide Technology Risk Committee. Previously, Paul served as the Global Head of Risk and Strategy for Prime Services in the Securities Division and before that he was Global Head of the Core Strats team. Paul joined Goldman Sachs as a Vice President on the FICC Strats team in 2001 and was named Managing Director in 2004 and partner in 2008. Prior to joining the firm, Paul worked as a physics researcher at the Max-Planck-Institut für Gravitationsphysik and the National Center for Supercomputing Applications. He also worked in the Technology and eBusiness units of J.P. Morgan. Paul is also a member the Board of Governors of the New York Academy of Sciences. He also serves as a Member of Global Advisory Council at Motive Partners.