PROFESSIONAL APPOINTMENTS

1. Associate Head, Department of Mathematics, 2002-present
2. Professor, Departments of Mathematics, Aerospace Engineering and Computer Science, Texas A&M University, 1994-present.
3. Associate Director, Insitute for Scientific Computation, 1992-1996.
4. Associate Professor, Departments of Mathematics, Aerospace Engineering and Computer Science, Texas A&M University, 1990-1994.
5. Associate Professor, Department of Mathematics and Aerospace Engineering, Texas A&M University, 1988-1994.
6. Assistant Professor, Department of Mathematics, Texas A&M University, 1983-1988
7. Visiting Assistant Professor, Department of Mathematics, Texas A&M University, 1982-1983
8. Visiting Assistant Professor, Department of Mathematics, University of New Mexico, 1981-1982