Bart Ehrman  is the Chair of the Department of Religious Studies at UNC Chapel Hill.

Website: http://www.unc.edu/depts/rel_stud/faculty/Ehrman1.html He is  the author of New York Times best selling book, “Misquoting Jesus: The Story Behind Who Changed the Bible and Why.” http://www.harpercollins.com/global_scripts/product_catalog/book_xml.asp?isbn=0060738170