Espert supports free trade, proposes to deepen the commercial opening with the world, and attacks Mercosur for what he describes as its limitations to this.

[3] Espert considers himself a "common citizen", criticizes Mauricio Macri and Alberto Fernández, and claims to be the sole opposition figure to Kirchnerism.

He started working at the Miguel Ángel Broda firm where he was a monetary policy analyst, later to become a chief economist at the same institution.

[7] He is very critical of the economic policies of the second presidency of Carlos Menem and the governments of Fernando de la Rúa, Eduardo Duhalde, Néstor Kirchner, Cristina Fernández and Mauricio Macri.

Espert signed the Madrid Charter, a document drafted by the conservative Spanish political party Vox that describes left-wing groups as enemies of Ibero-America involved in a "criminal project" that are "under the umbrella of the Cuban regime".