• Chair of the American Statistical Association sponsored strategic initiative, “SET – The Statistical Education of Teachers”, April 2013 – December 2014. Leading a group of writers who are developing recommendations for the statistics that teachers should know and how they should come to know that statistics. This report is a companion piece to the CBMS Mathematical Education of Teachers (MET) 2 report.
  • ASA-NCTM Joint Committee Member, National Committee between American Statistical Association and National Council for Teachers of Mathematics, October 2011 - present.
  • AP Statistics Working Group Test Development Committee Member, 2010 - 2014.
  • Chief Reader for Advanced Placement Statistics (July 2007 - June 2009), Chief Reader Designate (July 2006 - June 2007), College Board and Educational Testing Service.
  • President of the National Statistics Honor Society, Mu Sigma Rho, elected for a 3 year term (August 2007 - August 2010).
  • Board of Directors member for the Consortium for the Advancement of Undergraduate Statistics Education (CAUSE), Nov. 2007 - present
  • Co-chair Judge (Director of Grand Award Judges in Mathematics Division), 2008 Intel International Science and Engineering Fair, Atlanta, GA, May 13-14, 2008.
  • Chair of the American Statistical Association Section on Statistical Education (2006), Chair-Elect (2005), Past-chair (2007)
  • Vice-chair of American Statistical Association ACTE (Advisory Committee for Teacher Enhancement), 2004-2005; member 2000-2006.
  • Co-Chair of the American Statistical Association sponsored strategic initiative, "GAISE - Guidelines for Assessment and Instruction in Statistics Education", April 2003- August 2005. Led a group of writers who developed statistical standards for Pre- K-12 which enhance the NCTM National Standards. The standards developed from the GAISE project were endorsed by ASA in August 2005.
  • Co-Chair of the American Statistical Association sponsored "Inaugural Conference on Statistics in Teacher Preparation Programs" held Oct. 30 - Nov. 1, 2003, University of Georgia, Athens. GA.
  • Chair of the ASA sponsored "Planning Conference for TEAMS" held February 22-24, 2002 at the University of Georgia.