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Notorious Drug Trafficker Sebastián Marset’s Global Criminal Enterprise Detailed
Crime InSight Crime Mar 12, 2026

Notorious Drug Trafficker Sebastián Marset’s Global Criminal Enterprise Detailed

Sebastián Marset, a figure accused of extensive cocaine trafficking and money laundering, has seen his criminal career span multiple nations and years, culminating in a dramatic downfall in Bolivia. Born in Montevideo, Uruguay, in 1991, Marset initially engaged in the international marijuana trade, receiving large shipments from Paraguay. His early involvement led to his first arrest and conviction for marijuana trafficking in 2013, followed by a period of imprisonment in Uruguay where he reportedly forged connections with members of Brazil's First Capital Command (PCC), 'Ndranghetta, and Balkan mafias.

Upon his release in 2018, Marset faced investigation for a murder in Uruguay linked to drug debts, prompting his first alleged trip to Bolivia to establish connections with cocaine producers. By 2019, he had established a base in Paraguay, reportedly collaborating with the influential Insfrán clan, a family with significant political and business ties. These connections are believed to have facilitated his money laundering operations and helped him evade law enforcement scrutiny.

Marset's activities extended into professional football, as he signed with Deportivo Capiatá in April 2021, a move that later drew accusations of money laundering through the club. His brother-in-law, Sebastián Alberti Rossi, also escaped a Uruguayan prison in April 2021, where he was serving a sentence. The comprehensive timeline of Marset's operations highlights his evolution from a local trafficker to a sophisticated international broker, underscoring the complex and far-reaching nature of organized crime in South America.

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