2005 - Present | Professor, Western Michigan University. |
2000 - 2005 | Associate Professor, Western Michigan University. |
1996 - 2000 | Assistant Professor, Western Michigan University. |
1995 - 1996 | Visiting Assistant Professor, University of Texas at El Paso. |
1995 | Ph.D. in Mathematics,
Michigan State
University, USA. Area: Algebraic Combinatorics Thesis: Subposets of Boolean Algebras Advisor: Professor Bruce E. Sagan. |
1989 | MA. in Mathematics, Jordan University, Amman,
Jordan. Area: Algebra (Ring Theory) Thesis: On Elementary Divisor Rings and Hermite Rings Advisor: Professor Hasan Al-Ezeh. |