1 .JoaquÃn Archivaldo Guzmán Loera, Mexican. Drug lord, leader of the Sinaloa Cartel. 2. Ayman al-Zawahiri, Egyptian. New leader of al-Qaeda, after Osama bin Laden's death. 3.Dawood Ibrahim, Indian. Leader of D-Company. 4. Semion Mogilevich, Ukrainian-Hungarian-Russian-Israeli (by citizenship). Influential Russian mobster, based in Moscow. 5. Nasir al-Wuhayshi, Yemeni. Al-Qaeda leader. 6. Matteo Messina Denaro, Italian. Cosa Nostra kingpin. 7. Alimzhan Tokhtakhunov, Uzbekistani. Organized crime figure. 8. Félicien Kabuga, Rwandan. Implicated in organizing and funding the 1994 Rwandan genocide. 9. Joseph Kony, Ugandan. Leader of the Lord's Resistance Army. 10. Dokka Umarov, Chechen Islamist terrorist militant in Russia.