He is the son of disappeared Peronist physicist and legislator Guillermo Vargas Aignasse.
He was President of the Committee on Constitutional Affairs of the Honourable Legislature of Tucumán in the period 1999-2003.
President of the Committee on Petitions, Powers and Regulations of the Tucumán Legislature in the 2007-2011 period.
And he joined the Security and Justice Commission of the Honourable Legislature of Tucumán in the period 2011-2015.
In his current period 2019-2023 he holds the position of First Vice President of the Honourable Legislature of Tucumán; He is the President of the Security and Justice Commission of the Honorable Lesgislature of Tucumán; President of the Environment Commission of the Honorable Legislature of Tucumán; Regular Director of the CAM (Advisory Council of the Magistracy)