[4] At the end of the 90's, he presided over the Youth Council of the Region of Murcia, and participated as a cooperant of the Diocese of Cartagena in different projects in Latin America, specifically in La Paz, Bolivia.

[5] In February 2014, she was a member of the alternative candidacy for the internal elections to chair the Territorial Council of UPyD in the Region of Murcia, emerging victorious, but annulled by the party's Electoral Commission for a comment on Facebook.

[6] After the internal crisis produced in UPyD, added to the expulsion of Francisco Sosa Wagner for his public approach to Ciudadanos, Miguel Sanchez led the massive flight of a hundred affiliates to this party.

[7] After presenting 434 valid endorsements, compared to 129 for his rival and current chamber colleague Luis Fernández,[8] he also won the elections with a 42% backing of the party's affiliates in the Region.

[9] He supported the PP candidate, Pedro Antonio Sánchez, as the new president of Murcia, after reaching an investiture pact, remaining in the opposition.