Diane L. Yetter is a strategist, advisor, speaker, author and expert witness in the field of sales and use tax.She is president of YETTER, a firm providing sales tax services ranging from tax technology to tax policy and planning and training and the founder of The Sales Tax Institute, a premier think tank that offers live and online courses to educate business professionals about sales and use tax. Prior to founding the company in 1996, Diane was a tax professional for Arthur Andersen, Quaker Oats and the Kansas Department of Revenue.Diane is a member of many tax organizations and is frequently asked to present to industry groups concerning sales and use tax issues. As an author, Diane has published three books and numerous articles concerning sales and use tax issues. Diane was named one of Accounting Today’s Top 100 Most Influential People in Accounting for 2011, 2012 and 2017.