Leonardo Constantino finished his degree in political science at the Pontifical Catholic University of Argentina in 1994. He then obtained his postgraduate degree in international relations from the Latin-American faculty of social sciences before entering into the Foreign Service Institute to continue a diplomatic career. After having worked for several years at the Ministry of Economy and Production as a Private Secretary then Chief of Staff to the Minister, he became the Head of the human rights department at the Argentinian embassy in Uruguay. After returning to Argentina for a year as the Chief of Staff to the Undersecretary for Trade Promotion and Investment Development’s office, he became the head of the economic department at the Argentinian embassy in France where today he is the Ambassador.