Associate Professor
Mathematics Education
University of Southern Mississippi Gulf Coast
8/06 - Present

Assistant Professor
Mathematics Education
University of Southern Mississippi Gulf Coast
6/01-8/06

Mathematics Education Consultant
8/01 - Present

Educational Researcher
Delaware Education Research & Development Center. University of Delaware.
2000-2001

Doctoral Fellow
School of Education , University of Delaware.
1999-2000

Mathematics Education Professional Development Assistant
Mathematics & Science Education Resource Center
University of Delaware.
1999

Educational Research Assistant
Delaware Education Research & Development Center.
University of Delaware.
1999

Statistical Research Assistant
Law School Admissions Council.
1998

Educational Measurement Research Assistant
School of Education , University of Delaware.
1997-1999

Mathematics Civilian Contractor
United States Air Force, Brooks AFB
1996