In 1989 and 1990, Ison was a prehearing attorney for the
Michigan Court of Appeals. In 2002, Ison began serving as an
assistant United States attorney in the United States Attorney's Office for the Eastern District of Michigan. She also served as chief of the Drug Enforcement Task Force Unit.
United States attorney for the Eastern District of Michigan On November 12, 2021, President Biden nominated Ison to be the United States Attorney for the Eastern District of Michigan. She was sworn into office on December 21, 2021. On January 19, 2025, Ison resigned. == References ==