Sandra Callaghan Sandra Renfro Callaghan is an associate professor of accounting at the Neeley School of Business at Texas Christian University. She joined the faculty in 1998 after earning her PhD in accounting from Michigan State University. Her current researc is primarily focused on topics in taxation, executive compensation, and the Affordable Health Care Act. Professor Callaghan teaches tax and financial accounting courses both at the undergraduate and graduate level and has earned numerous teaching awards including the Deans' Teaching Award and Neeley School of Business Alumni Professor of the Year. She has served in various leadership roles, including president, with the American Taxation Association and with the American Accounting Association Council. Professor Callaghan also earned a BS from Texas Christian University and an MPA from the University of Texas at Austin. Prior to earning her PhD, she was a tax professional with Ernst & Young. Read More Read Less