A new Guardia Civil report implicates Juan Manuel Serrano in a scheme to influence court cases involving the PSOE and government. The investigation also names Leire Díez and Santos Cerdán. The case is under review by the Audiencia Nacional.
The Guardia Civil's Unidad Central Operativa (UCO) has placed Juan Manuel Serrano, former president of Correos and ex-chief of staff to Pedro Sánchez, at the center of a developing investigation into alleged efforts to interfere with judicial proceedings involving the PSOE and the Spanish government. According to a recent report submitted to Judge Santiago Pedraz at the Audiencia Nacional, Serrano is suspected of participating in a network designed to “destabilize” court cases that could impact the ruling party and its leadership.
The UCO report, which expands the scope of the so-called Leire Díez case, points to evidence suggesting Serrano's involvement alongside Leire Díez, a former PSOE member, and Santos Cerdán, the party’s former secretary of organization. Investigators allege that the group sought to obtain business advantages within the SEPI (Sociedad Estatal de Participaciones Industriales) and to protect the interests of certain PSOE or government figures. The document highlights that the evidence collected so far indicates Serrano played a role in both the pursuit of these business benefits and the defense of political allies.
This latest development follows a series of revelations that have put the internal workings of the PSOE and its connections to state-run enterprises under scrutiny. The case has already led to formal charges against Díez and Cerdán, intensifying political pressure and raising questions about oversight within public institutions. The investigation remains ongoing, with authorities continuing to analyze communications and financial records linked to the alleged plot.
As the inquiry progresses, the involvement of high-profile figures such as Serrano underscores the potential reach of the case. The Audiencia Nacional is expected to review the new findings in the coming weeks, which could lead to further legal and political consequences. The situation has drawn comparisons to other recent scandals involving SEPI and PSOE officials, including the controversy surrounding María Jesús Montero and Vicente Fernández, as detailed in a related report on the widening SEPI investigation: Montero distances herself from the SEPI affair as the probe expands.
For context, SEPI is a state holding company that manages public stakes in key Spanish enterprises, making its operations highly sensitive to political influence. The Audiencia Nacional, Spain’s central criminal court, often handles cases involving political corruption and complex financial crimes. The current investigation highlights ongoing concerns about the intersection of politics and public business in Spain, a topic that has repeatedly surfaced in recent years. While the full implications of the case remain to be seen, the involvement of senior figures signals that the outcome could have lasting effects on both the PSOE and the broader landscape of Spanish public administration.