Mr. Walker is head of Citi’s public sector banking group for Europe, the Middle East, and Africa. He commenced this role in January 2015. The business serves governments, central banks, agencies and multilateral organizations across the region, with teams in over 50 countries. Mr. Walker joined Citi in 1990, and his previous roles include UK Head of Corporate Banking (2011-2014), Head of Banking for Switzerland (2008-2010), Financial Institutions Group (2004-2008), Industrials Group (2000-2004). Prior to this David had roles in capital markets, derivatives, and in transaction services. David is a senior credit officer of the bank and is a Trustee Director of Citibank’s UK pension schemes. David holds a BSc. In economics from the University of St. Andrews in Scotland, and was a Robert T. Jones scholar at Emory University in Atlanta, USA.