Ms. Denniston graduated from Saint Mary's College in 1998 with a B.A. degree in Mass Communication and Political Science.  Additionally, she received her M.S. in Management from Indiana Wesleyan University in 2004 and later went on to obtain her J.D. from the Indiana University School of Law Bloomington in 2007.   Ms. Denniston concentrates her practice in the areas of estate planning and administration and taxation.

While attending law school, Ms. Denniston served as treasurer of the Women's Law Caucus for 2 years and as the president of Christian Legal Society for 2 years.  She was a member of the IU Law Presidents Council for 2 years and, in 2006, served as the Council's representative to the Dean's Teaching Award Committee. 

Prior to entering the practice of law, Ms. Denniston served as Administrative Law Judge for the Indiana Department of Workforce Development and worked for several years at First Indiana Bank, where she achieved the office of Assistant Treasurer.  Ms. Denniston attends and remains active in The Church at the Crossing in Indianapolis .