Professor Cathy Duffy is a certified public accountant. Before coming to Carthage in 2001, she was a corporate tax consultant at Arthur Andersen, a senior tax accountant for Amoco Corporation, an accounting instructor at Robert Morris College, and a consultant for Jefferson Wells. She lives in Racine, Wis., with her husband, Michael, and their four children, Michael, Amelia, Nicola and Alexandra. She earned her B.S. in 1989 from the University of Southern California, and M.S. in taxation from DePaul University in 1996.