Supporters of Radovan Karadzic clash with police during a protest in Belgrade. One of the world's most wanted men, he was practicing medicine and living in Belgrade when he was arrested on genocide charges. The worst crimes on Karadzic's indictment for genocide and crimes against humanity are the 43-month siege of the Bosnian capital, Sarajevo, in which more than 10,000 civilians were killed, and the 1995 Srebrenica massacre. (Getty Images)
From underwater mining to luxury yachts, Mohammed Al Barwani has interests in a staggering range of industries. The chairman of MB Holding explains how he built the firm from scratch to become a billion-dollar player.