Nemesio Oseguera Cervantes – more commonly known as ‘El Mencho’ – is one of them. Hailing from humble rural roots in the western state of Michoacán, his rise to the top of one of the most feared and dangerous cartels in modern Mexico, the Jalisco New Generation Cartel (CJNG), was meteoric. And it was achieved through aggression, ambition, brutality and ruthlessness.
