U.S. Attorney, Southern District of Illinois, 2002
U.S. Attorney, District of New Jersey, 1999-2002
First Assistant U.S. Attorney, U.S. Attorney’s Office, District of New Jersey, 1994-1999
Lead Prosecutor, Unabomber Prosecution Team, 1996-1998
Chief, Major Crimes Unit, U.S. Attorney’s Office, Southern District of New York, 1992-1994
Assistant U.S. Attorney, U.S. Attorney’s Office, Southern District of New York, 1987-1992
Trial Attorney, Tax Division, Criminal Section, U.S. Department of Justice, 1984-1987