(Brigham Young University), Associate Professor, Department of Accounting, Garrison/Wilson Chair in Accounting, 2016. (John Brown University), Lecturer, School of Social Work, 2018. (University of Chittagong), Instructor, Middle East Studies, 2010. (University of Chittagong, Bangladesh), B.A. (University of Arkansas), Research Assistant Professor, Nanotechnology, 2015. (University of New York), Assistant Professor, Department of Curriculum and Instruction, 2013. (Iowa State University), Professor, Department of Agricultural Economics and Agribusiness, 1990, 2007. (Harvard University), Associate Professor, Department of Philosophy, 1984, 1991. (Louisiana State University), Professor, Department of Chemistry and Biochemistry, 2006, 2021. (Winthrop University), Assistant Professor, Department of Rehabilitation, Human Resource and Communication Disorders, 2018. (University of South Carolina, M.Ed., B.A. (University of Arizona), Associate Professor, Department of Sociology and Criminology, 1995, 2002. (University of Leipzig), Associate Professor, Department of Political Science, 2020. (Abilene Christian University), Assistant Professor, Department of Food Science, 2020. (University of Arkansas at Little Rock), Clinical Assistant Professor, Department of Finance, 2013. Martin Department of Chemical Engineering, 1986, 1997. (University of Missouri-Rolla), Associate Professor, Ralph E. (University of Arkansas), M.S.Ch.E., B.S.Ch.E. (Temple University), Associate Professor, Department of Music, 2016, 2022. (University of Nebraska at Omaha), B.M.E. (Brown University), Professor, Department of Biomedical Engineering, 2021.