sentences:  Since 2001 Goldfarb has been Executive Director of the New York-based International Foundation for Civil Liberties, founded and financed by the exiled Russian oligarch Boris Berezovsky.Goldfarb first met Alexander Litvinenko during his tuberculosis project in Russian prisons.In October 2000, at the request of Boris Berezovsky, Goldfarb went to Turkey where he met Litvinenko and his family, who had just fled from Russia.