 She is noted for having led the prosecution of John Gotti and overseen those of the terrorists responsible for the 1993 World Trade Center bombing, chief among them Sheik Omar Abdel Rahman and Ramzi Yousef.After President Bill Clinton's controversial last-day presidential pardons, she was appointed by new Attorney General John Ashcroft to investigate Marc Rich's pardon.For 10 years, she was chair of the litigation department at Debevoise & Plimpton, whose self-proclaimed "core practices" and expertise are focused on the success of Wall Street financial firms.