 Complete the following phrase:  Salem Chalabi aka Sam Challabi born 13 August 1963, in Baghdad is an Iraq-born, British- and American-educated lawyer. He was appointed as the first General Director of the Iraqi Special Tribunal, set up in 2003 to try Saddam Hussein and other members of his regime for crimes against humanity. His appointment, by an order signed by Paul Bremer, the head of the occupation authority, was widely criticized for perceived nepotism his uncle, Ahmed Chalabi, was critically involved in the US-led 