Her research interests are in applying statistical analysis and optimization to supply chain management, transportation management, and engineering education. She holds the B.S. in Industrial Engineering (Lehigh University), Masters in Business Administration (Penn State University), M.S. in Industrial Engineering (University of Pittsburgh.), and Ph.D. in Industrial Engineering (University of Pittsburgh). Prior to entering academia, Dr. Nicholls was a practicing industrial engineer in the freight transportation industry. Address: Donald L. Harrison College of Business, Southeast Missouri State University, One University Plaza – MS 5815, Cape Girardeau, MO 63701; telephone (+1) 573.651.2016; fax: (+1) 573.651.2992; e-mail: gnicholls@semo.edu.