Professor Arnold joined the Belk College of Business in 2008. Previously he was a tenured faculty member and Director of the Center for Applied and Professional Ethics at the University of Tennessee at Knoxville. His research focuses on business ethics and sustainability. His publications include many journal articles, chapters, and books. Professor Arnold is Editor in Chief of the academic journal Business Ethics Quarterly. He is also a past President of the Society for Business Ethics, the main professional organization for business ethics scholars in the United States.