[2] He also served as the counselor of the Renfe-Operadora, a state-owned railway company, and of the Banco de Crédito Local.
[2] He was elected as a deputy in 1967 and served in the IX Legislature until 1971 representing the province of Segovia.
[1] He was the secretary general of the Catholic Association of Propagandists and part of the Unión Democrática Española, a right-wing Christian democratic political party.
[2] On 7 July 1976 Reguera was named as the minister of information and tourism and served in the first government of Adolfo Suárez.
[3] He was part of the Tacito group in the cabinet along with Eduardo Carriles, Leopoldo Calvo-Sotelo, Landelino Lavilla, Enrique de la Mata, Marcelino Oreja and Alfonso Osorio.