From 1987 through 1994, Ferraro worked at
Citibank in
Sao Paulo, Brazil, where he was responsible for asset trading and for the coverage of Brazilian and multinational clients. From 1994 through 2000, as head of the
Lehman Brothers office in
Buenos Aires, he was in charge of that firm's business in Argentina and Chile. From 2000 through 2003, he worked at
Salomon Smith Barney's Investment Bank, where he was head of TMT (Technology, Media & Telecom) for Latin America. From 2003 to 2012, he worked at
Barclays Investment Bank, where he served as a Managing Director of Barclays Capital, leading a team that covered the firm's largest Latin American corporate and sovereign clients, focusing on debt capital markets and liability management. While at Barclays, he played a key role in Argentina's 2005 and 2010
debt restructurings. Since 2012, he has been Managing Director of Gramercy Funds Management LLC., where he serves as Head of Latin American Markets. He is responsible for implementing debt restructurings in Latin America and for sourcing, originating and executing transactions in the region. While at Gramercy, he has continued to play a central role in Argentina's debt arrangements. ==Argentine debt restructuring==