José Ignacio Cubero Marcos (born in Getxo on 6 April 1974) is a Basque lawyer, legal scholar and professor of law.

[3] Later he obtained a doctorate in law at the University of the Basque Country in 2007, with the thesis "Legal regime of the networks interconnection obligation in the telecommunications sector", directed by the Spanish full professor Iñaki Lasagabaster Herrarte.

[11] He is also a member of the Interdisciplinary Centre for Legal Studies, along with other members such as Iñaki Lasagabaster, Iñigo Urrutia or Unai Aberasturi, a research centre that brings together professors, researchers, lawyers, consultants and lawyers, whose mission is to prepare reports, papers and hold seminars on the most current issues of Law, preparing reports for public and private institutions, governments, NGOs or associations.

[12][13][14][15][16][17] In 2019, the Interdisciplinary Centre for Legal Studies was responsible for bringing to the United Nations (UN) the violation of the rights of imprisoned people, in relation to the policies of removing prisoners from their residences.

[18][19][20][21] As a lawyer, Cubero has handled various legal cases, among them, in matters of urban law, he has handled the case of legal protection of Mount Kurkudi (Leioa), in relation to the modification of the urban planning plan and reclassification of the protected land, carried out by the Municipal Government of Leioa.