OIERP Office of Institutional Effectiveness, Research, and Planning Home › Our Team › Andrew Yepson » Single Entry Home Our Team Reports and Data Enrollment Data Graduation Rates Retention Rates Fact Book Common Data Set Transfer Rates Program Inventory Student Achievement Data Information Request Form Contact Go back to directory. Add to Address Book. Andrew Yepson Adjunct Department: Mathematics and Statistics Email: ayepson@latech.eduOffice: BOGH 204