Martín Lousteau (Occitan pronunciation: [l?ws'taw]; born December 8, 1970) was the Minister of Economy and Production of Argentina under the administration of President Cristina Fernández de Kirchner, from December 10, 2007, until April 24, 2008.
At the age of 37, Lousteau was the youngest person to occupy this office in more than five decades.Lousteau briefly served as the Argentine Ambassador to the United States from 2015 to 2017.
Since 2017, he has been a National Deputy, representing Buenos Aires City.