Michael Ratner (June 13, 1943 – May 11, 2016) was an American attorney. For much of his career, he was president of the Center for Constitutional Rights (CCR), a non-profit human rights litigation organization based in New York City, and president of the European Center for Constitutional and Human Rights (ECCHR) based in Berlin.Ratner "will be most remembered for filing Rasul v. Bush, the first lawsuit challenging President Bush’s wartime detentions." He was co-counsel in representing the Guantanamo Bay detainees in the United States Supreme Court, which ruled for the detainees' right to test the legality of their detentions in United States court, saying that the Guantanamo base was effectively an extension of US territory and covered by US law. Wikipedia