Rollin MathisRollin Mathis August 29, 2016 Return to Directory Rollin Mathis Part-Time Instructor Legal Environment of Business Business Administration OverviewOverviewBiography[wce_code id=31] I teach Legal Environment of Business at the Dunwoody campus. I began after retiring from my law practice. Prior to practicing law, I taught English, including two years as a Peace Corps volunteer in Iran.