As Cuba faces a severe internal crisis, experts warn that the absence of a clear successor to President Miguel Díaz-Canel complicates the island’s future amid increasing external pressures.
President Donald Trump recently indicated that the United States may take action regarding Cuba, prompting renewed speculation about the island’s political future. This comes at a time when Cuba is grappling with one of its most significant internal crises in decades, characterized by a faltering economy, widespread blackouts, and severe fuel shortages that challenge the regime’s governance capabilities. The situation has been exacerbated by a decline in subsidized fuel shipments from Venezuela, a crucial energy partner for the island.
As pressure mounts from both domestic and international fronts, experts emphasize that the pressing question is not who might replace President Miguel Díaz-Canel, but rather the troubling reality that there is no clear successor in sight. “Cuba’s leadership vacuum is the result of a system that has spent decades making sure no independent leadership can exist in the first place,” said Melissa Ford Maldonado, Director of the Western Hemisphere Initiative at the America First Policy Institute.
Ford Maldonado elaborated that the regime has systematically controlled communication, restricted public gatherings, surveilled its citizens, stifled press freedom, and criminalized dissent, making the emergence of a powerful opposition force highly unlikely. “Who replaces Díaz-Canel is more symbolic than anything else,” noted Sebastián A. Arcos, interim director of the Cuban Research Institute at Florida International University. He described Díaz-Canel as a figure with limited power, installed primarily to project a younger image without enacting any real changes to the existing system.
Despite the potential for a significant political shift, analysts argue that even a dramatic change—whether triggered by internal collapse or external pressure—may not lead to the emergence of a new leader. A small group of insiders, technocrats, and opposition figures are viewed as potential players in any transition, though none represent a unified or clear alternative.
One relatively unknown figure, Óscar Pérez-Oliva Fraga, has quietly ascended within the ranks of the Cuban government. The 54-year-old electronics engineer currently serves as deputy prime minister and minister of foreign trade and foreign investment. Notably, he is also the great-nephew of Fidel and Raúl Castro. “He’s part of the family,” Arcos remarked, highlighting how even emerging figures remain entrenched within the ruling network. His rapid rise positions him as a plausible candidate for a controlled transition, although Arcos cautioned that any such move would likely be superficial. “They might take Díaz-Canel down and replace him with someone like Pérez-Oliva… as a gesture… but it doesn’t change anything,” he explained, suggesting that it would merely be a technocratic reshuffle aimed at alleviating pressure rather than reforming the system.
Raúl Castro’s son, Alejandro Castro Espín, is another significant figure within the regime, representing its security backbone. A longtime intelligence official, he is closely linked to Cuba’s internal security apparatus and the inner circle of power. Although not publicly positioned as a successor, his influence underscores the concentration of power within the Castro family and military-linked elite, which could lead to a continuation of hardline policies focused on security control.
Prime Minister Manuel Marrero Cruz is also a prominent figure in Cuba’s current leadership. However, Arcos noted that Marrero’s association with the country’s economic decline undermines his credibility as a potential reformer. “He’s been there during this dramatic decline… so he’s closely associated with the catastrophe,” he stated. Experts cited by El País similarly assess that figures like Marrero are unlikely to represent meaningful change, as they are tied to the current crisis.
Roberto Morales Ojeda, a senior Communist Party official, represents the regime’s institutional core. His power lies within the party apparatus, where he enforces loyalty and ideological control. Like other insiders, he is seen as part of a continuity model rather than a break from the existing regime.
While discussions about succession primarily revolve around regime insiders, opposition figures remain largely marginalized. Rosa María Payá, a prominent activist and founder of Cuba Decide, has emerged as a leading voice for democratic change from exile. “The Cuban opposition is organized; we are present both inside Cuba and in the diaspora and we have a concrete plan,” Payá told Fox News Digital. “Cubans do not need to be liberated from the outside and handed a government. We are ready to lead. What we need is for the United States and the international community to ensure that when this regime falls, the opposition has a seat at the table.”
Payá outlined a plan prioritizing the release of political prisoners and guaranteeing basic civil liberties as non-negotiable conditions for any agreement. She emphasized the need to dismantle the repressive apparatus, followed by the establishment of a transitional government to address the humanitarian situation and set a clear timeline for free and internationally monitored elections.
Arcos expressed optimism about Payá’s role and the broader opposition movement, describing them as honorable and dedicated individuals seeking the best for Cuba. “They’re not just seeking power… they’re doing this based on a sense of duty,” he said. However, analysts caution that the current system leaves little room for an opposition-led transition in the near term. “The reality is that much of Cuba’s real opposition no longer lives on the island,” Ford Maldonado remarked, noting that repression has driven leadership into exile.
Despite speculation surrounding individual names, experts contend that the core issue is structural. “If Raúl dies tomorrow, that could open the Pandora’s box,” Arcos warned, suggesting that internal power struggles could emerge. Even then, he cautioned, the regime is unlikely to relinquish control easily after decades in power. “There’s likely no real path forward that runs through the Castros or the current regime,” Ford Maldonado concluded.
For now, Cuba’s succession question remains unresolved, not due to a lack of potential candidates, but because the system itself was designed to ensure that no true alternative is waiting in the wings, according to experts.

