Service
Mathematical Association of America (MAA)
Council on Meetings (Chair, 2018 – present)
Committee on Committees and Councils (2018 – present)
Committee on the Teaching of Undergraduate Mathematics (Chair, 2012-2018)
Trevor Evans Award Committee (2007-2009, Chair, 2009)
Basic Library List Committee (2006-2009)
Minicourses Committee (2006-2012, Chair, 2009-2012)
Governor, Southeastern Section (2012-present)
Past Chair, Southeastern Section (2009-2010)
Chair, Southeastern Section (2007-2009)
Chair-Elect, Southeastern Section (2006-2007)
Secretary/Treasurer, Southeastern Section (2002-2006)
State Director for Georgia (1998-2001)
Georgia Southern Departmental Representative/Liaison (1992-98)
Georgia Southern Student Chapter Advisor (1992-2003)
Mathematics and Computers in Simulation
Editorial Board (2008-2011)
Southeastern Atlantic Section of the Society of Industrial and Applied Mathematics (SIAM)
President (1997-98)
Secretary-Treasurer/President-Elect (1996-97)
Academic Advisory Committee on Mathematical Subjects (ACMS, University System of Georgia)
Member (2004-2012)
Executive Committee (2006-2011, Chair 2007-2008)
American Association of University Professors (AAUP)
Georgia Southern University Chapter President (1997-98)
Georgia Southern University Chapter Secretary (1996-97)