[2][7] From 1988 to 1991, Ferraro served in the administration of Antonio Cafiero, the Justicialist governor of the province of Buenos Aires, as an undersecretary of infrastructure and telecommunications.

[6][3][2] Between 1997 and 2001, Ferraro was the president of Coordinación Ecológica Área Metropolitana Sociedad del Estado [es] (CEAMSE), the government-owned company that handles the municipal solid waste of both the city and the province of Buenos Aires.

[3][2][7][10] On 10 December 2023, Ferraro was appointed by President Javier Milei to head the newly created Ministry of Infrastructure.

[1][11][6][3][2] Amongst other things, Ferraro was tasked with privatizing many entities owned by the state, such as Ferrocarriles Argentinos, the state-owned company that manages the Argentine railway network.

[4] Both the Buenos Aires Herald and Perfil reported that multiple sources stated that Ferraro was pressured to resign due to allegedly leaking details of a government meeting.