Andrew Ledoan earned his doctor of philosophy degree from University of Illinois at Urbana-Champaign in May 2007 and worked as a post-doctoral faculty and visiting assistant professor at University of Rochester from July 2007 to June 2010. Andrew came to The University of Tennessee at Chattanooga in August 2011 from Boston College, where he had been on faculty for a little over a year. His area of research is in number theory, especially L-functions, prime numbers and Farey fractions. He is also hard at work in probability theory and multivariate statistical analysis, most especially random arrays.