Carrie was a fiscalist who served as a teacher on the Stoneship (BC-347) in 2401, (Star Trek: The Stoneship Files: "Educational Armageddon")
She served in Lyran Starfleet as a petty officer first class after being sentenced to serve in the military as a result of tax fraud when she was a tax lawyer. (Star Trek: The Stoneship Files: "Tax Crunch")