César Alierta’s Roots: Unveiling the Parents, Cesáreo Alierta and Juana Izuel Labad
César Alierta, the influential Spanish businessman known for his role in the telecommunications industry, has a heritage deeply rooted in a family of notable achievers.
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Cesáreo Alierta
Before we explore the details of César Alierta’s family, it’s essential to acknowledge his father, Cesáreo Alierta. A distinguished businessman and former CEO of Telefónica S.A., Cesáreo Alierta has left an indelible mark on the corporate landscape.
Born on September 20, 1938, Cesáreo Alierta earned his bachelor’s degree in Law at the University of Zaragoza in 1967 and later pursued a Master’s degree in Business Administration at Columbia University in the United States.
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Juana Izuel Labad

At the heart of the Alierta family is Juana Izuel Labad, the wife of Cesáreo Alierta and the mother of César Alierta.
Little is publicly known about Juana Izuel Labad’s personal life, but her role as the matriarch of the Alierta family is undoubtedly significant.
Together with Cesáreo Alierta, Juana has contributed to the upbringing and success of their son, César Alierta.
The Birth of César Alierta
On May 5, 1945, César Alierta was born into the Alierta family, bringing with him the legacy of accomplished parents.
Raised in a nurturing environment, he would go on to carve his own path in the business world, following in the footsteps of his father.
Telefónica Leadership
Cesáreo Alierta’s tenure as the CEO of Telefónica S.A. from 2000 to 2016 showcased the family’s deep connection to the telecommunications giant.


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