In the shadowy world of organized crime, few names carried as much fear as El Mencho, born Nemesio Oseguera Cervantes. For decades, he led the Cártel Jalisco Nueva Generación (CJNG), a criminal empire known for its bold operations and violent influence across Mexico and beyond.

From Humble Beginnings to Criminal Kingpin
El Mencho’s journey began in rural Jalisco, where limited opportunities shaped his early life. Over time, he climbed the ranks of the drug trade, combining intelligence, ruthlessness, and careful secrecy. Unlike many criminal leaders, he avoided the public eye, making him almost a ghost figure—difficult for authorities and rival cartels to track.
The CJNG Under His Command
Under El Mencho, the CJNG grew rapidly, expanding its reach into multiple states in Mexico and even international markets. The cartel became notorious not only for drug trafficking, but also for orchestrating extortion, kidnappings, and violent confrontations with rivals and law enforcement. His leadership style blended fear, loyalty, and meticulous planning, earning him a reputation as one of the most dangerous figures in organized crime.
In February 2026, Mexican authorities carried out a high-stakes operation in Tapalpa, Jalisco, targeting El Mencho directly. During the operation, he was fatally wounded and later died in transit to medical care. His death marked a historic moment in Mexico’s ongoing struggle against cartels.
El Mencho’s death caused immediate unrest: violent skirmishes, road blockades, and a temporary spike in crime as his cartel scrambled for control. The government quickly deployed additional forces to stabilize affected regions. While his passing is a significant blow to the CJNG, analysts note that the cartel remains active, showing that dismantling such networks takes time.
Why His Story Matters
El Mencho’s life reflects the complex and dangerous world of organized crime in Mexico. His rise shows how leadership, secrecy, and ruthlessness can build an empire, while his death demonstrates the risks inherent in a life of crime. Understanding his story is crucial for anyone studying the dynamics of modern cartels and the challenges of combating them.

