U.S. Attorney's Office
Barry Jonas is an Assistant United States Attorney at the United States Attorney’s Office for the Northern District of Illinois where he is part of the National Security and Cyberscrime section. He joined the Department of Justice in DC in 1991 where he spent his first eleven years with the Criminal Section of the Tax Division, prosecuting tax, fraud, money laundering and other white collar cases. Shortly after 9/11, Barry left the Tax Division and joined DOJ’s CounterTerrorism Section of the National Security Division. In 2010 Barry left Washington to join the US Attorney’s Office in Chicago.