Roberto Sifon-Arevalo Managing Director, Global Head of Sovereign & MLI Ratings Roberto is Managing Director and Global Head of Sovereign and Multilateral Lending Institutions Ratings. In this role, he leads a team of senior specialists based in New York, London, Madrid, Stockholm, Mexico City, & Singapore that monitors ratings on sovereigns, multilateral and development financial institutions throughout the world. Prior to that, he was the head of the Sovereign and IPF ratings group for the Americas and the Caribbean managing the team’s analytical efforts in the region. Roberto’s work experience, before joining S&P in 2003 as a sovereign ratings analyst, includes several analytical positions in different Financial Institutions in the US and Argentina. He holds a degree in Business Administration from the Universidad de Belgrano, in Argentina, and a Master’s Degree in International Affairs, specializing in International Economic Policy, from Columbia University in New York.