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Marco Rubio May Be Called to Testify in Trial of Cuban-American Ex-Congressman Accused of Lobbying for Maduro

Wednesday, March 11, 2026 by Daniel Colon

Marco Rubio May Be Called to Testify in Trial of Cuban-American Ex-Congressman Accused of Lobbying for Maduro
Marco Rubio - Image by © Flickr / Creative Commons

U.S. Secretary of State Marco Rubio is listed as a potential witness in a federal trial set to take place this month in Miami. The trial involves David Rivera, a former Republican congressman of Cuban descent, accused of engaging in a scheme to sway Washington's policy toward Venezuela during Donald Trump's first term.

The trial is scheduled to commence on March 16 with jury selection at a federal court in South Florida, as reported by EFE.

Rivera faces trial alongside his alleged partner, former political consultant Esther Nuhfer, who is also accused of participating in these unsuccessful lobbying efforts in 2017.

Allegations of Covert Lobbying

The case centers on accusations of clandestine lobbying efforts on behalf of interests tied to the Venezuelan dictator Nicolás Maduro.

According to documents filed by the U.S. Attorney's Office for the Southern District of Florida, Rubio is among 30 individuals who could be summoned to testify during the proceedings. The list also includes current and former State Department officials, some of whom are retired.

Rubio's potential testimony has drawn particular attention due to his long-standing political relationship with Rivera, which dates back to the 1990s. Both emerged during that decade as young Hispanic Republican figures in Florida politics, even sharing a residence in Tallahassee during their early legislative careers.

Rivera's Defense and Prosecution's Claims

Federal prosecutors allege that Rivera operated as a foreign agent without registering with U.S. authorities, violating the Foreign Agents Registration Act (FARA).

The indictment claims Rivera received over five million dollars to conduct activities aimed at influencing Washington's policy toward Venezuela. The investigation suggests that Rivera signed a 50-million-dollar consulting agreement with a U.S. subsidiary of Venezuela's state oil company, PDVSA, receiving an initial payment of five million dollars.

Prosecutors argue this payment facilitated contacts and meetings with U.S. government officials during Trump's first term, with the objective of promoting a potential easing of sanctions on Caracas.

Among the activities documented in court filings is a meeting where Rivera allegedly attempted to persuade U.S. authorities that Maduro's government was open to negotiating legitimate elections.

Rivera, who was arrested and charged in December 2022, denies all allegations and has pleaded not guilty. His legal team contends that his engagements in Washington from 2017 to 2018 aimed to explore avenues for political change in Venezuela and weaken the grip of the Chavez regime, not to support it.

Nonetheless, prosecutors maintain that the former legislator was central to an operation to convince the Trump administration to relax sanctions against the Venezuelan government, while also paving the way for major U.S. energy companies to re-enter the South American oil market.

Key Figures and Political Implications

The case has implicated several significant figures within the U.S. political sphere.

Names mentioned in court documents include Susie Wiles, the current White House Chief of Staff; former presidential advisor Kellyanne Conway; Republican Congressman Pete Sessions; and lobbyist Brian Ballard.

Federal authorities have seized 24 million dollars and five properties linked to the investigation.

Background of David Rivera

David Rivera was born in New York in 1965 to Cuban parents and moved to Florida in 1974. He studied Political Science at Florida International University.

He served in the Florida House of Representatives from 2002 to 2010, chairing the Rules Committee and later the Appropriations Committee. In the latter role, he sponsored a measure prohibiting Florida higher education institutions from funding research trips to Cuba.

From 2011 to 2013, he was a member of the U.S. House of Representatives, representing Florida's 25th congressional district. Additionally, he has served the Republican Party as a member of the Florida Republican Party State Committee and as Executive Director of the Miami-Dade County Republican Party.

Political Repercussions of the Trial

The trial has garnered significant interest in the U.S., particularly for potential revelations about foreign influence attempts in Washington and the connections between American politicians and international actors.

The proceedings could also shed new light on efforts made during one of the most strained periods in U.S.-Venezuela relations, marked by economic sanctions, diplomatic pressure, and disputes over Maduro's government's legitimacy.

With the possible testimony of high-profile figures like Rubio, the trial promises to capture national attention and become one of the most closely watched political cases in Florida's federal courts.

Legal Proceedings and Political Implications

What are the charges against David Rivera?

David Rivera is charged with acting as a foreign agent without proper registration, violating the Foreign Agents Registration Act (FARA), and receiving over five million dollars to influence U.S. policy towards Venezuela.

How is Marco Rubio connected to the trial?

Marco Rubio is listed as a potential witness in the trial due to his longstanding political relationship with Rivera, dating back to the 1990s when they both emerged as young Republican figures in Florida.

What is the significance of the trial?

The trial is significant due to its potential revelations about foreign influence in Washington and the interactions between U.S. politicians and international actors, particularly during a tense period in U.S.-Venezuela relations.

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