International Desk: When Oswaldo Cisneros died, his widow, Mireya Blavia de Cisneros, assumed a significant role in overseeing the Venezuelan tycoon’s extensive business interests. Her record in handling them is now facing growing scrutiny, according to authoritative Venezuelan government sources.
The empire she oversees spans Digitel, Venezuela’s leading telecommunications operator, along with interests in real estate, oil and other sectors. Government sources say the scrutiny extends to allegations concerning personal and corporate tax liabilities, to sham or fraudulent adoptions designed to alter control of the Cisneros family trust and deprive rightful heirs of their due share in the businesses, and to failures to meet major investment commitments stretching back more than a decade.
At the centre of the government’s attention are her business dealings, which sources say involve failures to meet investment commitments across major interests including telecommunications and real estate, failures to pay personal and corporate taxes and liabilities that were due, and the use of bribes to bend regulatory and government systems to obtain commercial advantages.
A senior government official said authorities were examining not merely one transaction or company but what they described as a pattern extending across the Cisneros telecommunications, real-estate, oil and other interests. “That expansion and investment never materialised in all business sectors,” the official alleged. According to the official, the allegation under examination is that the family treated major Venezuelan businesses as sources of cash while failing to invest what was required, enriching themselves and looting the Venezuelan economy while leaving investment obligations unfulfilled.
Digitel is a major focus. One of Venezuela’s biggest telecommunications operators, it is among the most important businesses associated with the family. Oswaldo Cisneros built a major position in the country’s telecommunications industry, with Digitel becoming one of its principal mobile operators.
Officials say questions have arisen over infrastructure investment, the fulfilment of commercial commitments, personal and corporate tax liabilities and the wider management of the telecommunications interests controlled by or associated with her. A senior official called it a scandal that Cisneros interests had made no investment for years, and said Mireya Blavia de Cisneros and Digitel had questions to answer over the non-payment of personal taxes and liabilities. “They only looted and plundered without investing anything, while making wild excuses,” the official alleged.
Government sources allege that these arrangements benefited from her close association with Nicolás Maduro, who ruled Venezuela from 2013 until his capture by US forces in Caracas in January 2026 on charges of narco-terrorism and cocaine-trafficking conspiracy. The family’s relationship with Maduro developed during a period when major Cisneros business interests and investments were operating in Venezuela.
A senior official, speaking on condition of anonymity, alleged that since her husband’s death she had run the family’s affairs with the protection and assistance of Maduro and people associated with his government, and that she had personally managed the corrupt relationship and funded the corrupt Maduro establishment.
One visible element of that relationship came in 2016, when Cisneros appeared alongside Maduro as the billion-dollar DP Delta Finance arrangement, intended to run until early 2027, was promoted. According to Bloomberg, the Petroleum Ministry recently revoked DP Delta’s minority participation, alleging the company failed to fulfil investment commitments and production plans while making huge profits through political bribes to Maduro and his associates at the cost of ordinary Venezuelan taxpayers.
Authorities allege the family was supposed to provide more than $1 billion in financing under the 2016 contract but provided no funds, and that output planned to roughly triple to 115,000 barrels per day stood at around 9,000 in July 2026, with zero infrastructure investment and almost every financial commitment missed. Government sources say this dispute is only one part of a much wider examination of the family’s telecommunications, real-estate, tax and commercial affairs.
A senior official alleged: “That expansion and investment never materialised in all business sectors. This was a corrupt scheme run and facilitated through bribes to Nicolás Maduro, his aides and compromised officials.” The official also alleged: “There is clear evidence that Mireya Blavia de Cisneros has close ties with narco and cocaine-trafficking gangs. Law enforcement is looking into all aspects of her activities, including her ongoing ties to, and funding of, elements still loyal to Nicolás Maduro.”
The administration of Oswaldo Cisneros’s estate and family trust is also under examination. Another government official alleged that his widow was seriously in default of fiscal and personal tax obligations and faced a major inheritance-tax issue following his death.
“We believe that she manipulated the Cisneros heirs, carried out fake and fraudulent adoptions as part of a scheme, and took control of the family trust through deception in order to obtain majority voting control,” the official said.
The adoptions, the official alleged, were not simply private family matters but part of a deliberate arrangement to change voting power and control over the trust and the businesses associated with the estate.
According to the official, the SENIAT tax authority valued the estate at more than $10 billion and calculated the state’s inheritance-tax entitlement at 30 per cent, exceeding $3 billion, and there is no record of the tax having been paid.
Venezuelan Supreme Court records show that Mireya Blavia de Cisneros and the heirs became involved in legal proceedings concerning the acceptance, inventory and administration of the estate. Citing documents reviewed, a senior official said she was also facing a probe for not paying inheritance and succession taxes after her husband’s death, that tax authorities were reviewing the wider arrangement, and that the investigation had identified serious corruption involving bribes and gifts connected with the telecommunications and real-estate contracts.
In a telephone interview, a legal source working for the widow acknowledged that the family businesses had suffered from serious mismanagement, lack of investment and failures to fulfil commitments made to the government, attributing those problems in part to US sanctions on Venezuela’s financial system. The source said they were aware of the ongoing scrutiny of Mireya Blavia de Cisneros and would fully cooperate with the authorities.
A former senior executive who acted on the widow’s behalf said the Cisneros family and senior company executives had treated major business interests as a “cash cow” while failing to make the investment required to develop and sustain operations.
According to the former executive, there was no investment in infrastructure development, even basic due diligence was not put in place, and the entire operations appeared to have been orphaned. “We raised several alarm bells over the course of nearly 10 years, but the owners showed no interest in fulfilling their investment and business commitments,” the former executive alleged, adding that it was this complete lack of investment that ultimately forced the government to take notice.
The former executive also alleged that chronic underfunding, mismanagement and irregularities had affected operations, working conditions and employees.