Marcus has been in his current role at the Multilateral Investment Guarantee Agency (MIGA) since November 2017, prior to which he was Acting Global Head and Lead Operations Officer. From 2004-2014, Marcus was Adviser to MIGA’s Executive Vice President and Chief of Staff.

Before this, Marcus held several positions in the World Bank and in MIGA including: Officer in the World Bank’s Corporate Strategy Group, working with the World Bank Group’s President and Senior Management on the Group’s long-term strategy and business agenda; Senior Business Development Officer heading the Business Development team at the World Bank’s Global Development Learning Network; Officer in MIGA’s Guarantee Department.

Before joining the World Bank Group, Williams spent two years with Wharton Econometric Forecasting Associates covering the international energy markets.

Marcus holds an MBA from the University of North Carolina- Chapel Hill and a BA from Swarthmore College.