Pablo Escobar Pablo Escobar Pablo Emilio Escobar Gaviria (, ; 1 December 19492 December 1993) was a Colombian drug lord and narcoterrorist. His cartel supplied an estimated 80% of the cocaine smuggled into the United States at the height of his career, turning over US$21.9 billion a year in personal income. He was often called "The King of Cocaine" and was the wealthiest criminal in history, with an estimated known net worth of between US$25 and US$30 billion by the early 1990s (equivalent to between about $48.5 and $ billion as of ), making him one of the richest men in the
José F. Escobar José F. Escobar José Fernando "Chepe" Escobar (born 20 December 1954, in Manizales, Colombia) was a Colombian mathematician known for his work on differential geometry and partial differential equations. He was professor at Cornell University. He completed his mathematical undergraduate program at Universidad del Valle, Colombia. He received a scholarship that permitted him to do a master in science studies in the Institute of Pure and Applied Mathematics (IMPA) in Rio de Janeiro, Brazil. Escobar obtained his Ph.D. from the University of California, Berkeley in 1986, under the supervision of Richard Schoen. In his thesis he solved the problem known