YPF Sociedad Anónima (NYSE:YPF) Q1 2019 Earnings Conference Call May 10, 2019 8:30 AM ET Company Participants Sergio Giorgi – Vice President-Strategy, Business Development and Investor Relations Diego Celaá – Market Relations Officer Ignacio Rostagno – Investor Relations Manager Conference Call Participants Frank McGann – Bank of America Bruno Montanari – Morgan Stanley Vicente Falanga – Bradesco Luiz Carvalho – UBS Pavel Molchanov – Raymond James Lilyanna Yang – HSBC Pedro Medeiros – Citigroup Operator Wel ...