Who Was El Mencho? 10 shocking facts about alleged CJNG Leader
El Mencho killed in Jalisco
The name Nemesio Oseguera Cervantes, better known as “El Mencho,” has long dominated headlines in Mexico and beyond. As the alleged leader of the powerful Jalisco New Generation Cartel (CJNG), he was considered one of the most influential and wanted criminal figures in the world. With authorities in both Mexico and the United States targeting his network, his rise — and reported death — mark a significant chapter in the ongoing battle against organized crime.
Here are 10 important things to know about the man known as El Mencho.
10 Things to Know About El Mencho
He Led the CJNG
Oseguera was widely identified as the head of the Jalisco New Generation Cartel, one of Mexico’s fastest-growing and most powerful criminal organizations.
One of the World’s Most Wanted Men
For years, he topped wanted lists in Mexico and the United States due to the cartel’s alleged involvement in international drug trafficking and violence.
Massive U.S. Reward Offered
The U.S. government offered a $15 million reward for information leading to his arrest or conviction — one of the highest bounties for a cartel leader.
Former Police Background
Reports indicate that Oseguera previously worked as a police officer before transitioning into organized crime, a detail that drew attention due to its implications for his tactical knowledge.
Roots in the Milenio Cartel
The CJNG evolved from the now-defunct Milenio Cartel, eventually breaking away and expanding aggressively under his leadership.
Accused of Global Drug Operations
Authorities accused the CJNG of trafficking cocaine, fentanyl, methamphetamine and other narcotics to international markets, especially the United States.
Known for Militarized Tactics
The cartel became notorious for using armored vehicles, heavy weaponry and coordinated attacks against rival groups and security forces.
Rapid Territorial Expansion
Under his leadership, the CJNG expanded into multiple Mexican states, fueling violent turf wars and consolidating power in strategic regions.
Linked to Escalating Violence
Security analysts have blamed the cartel’s growth for contributing to increased violence in western and central Mexico.
His Death Raises Big Questions
The reported killing of Oseguera has sparked debate over whether dismantling top cartel leadership reduces violence — or simply leads to internal power struggles and renewed instability.