Currently
- Research Professor at the Department of Mathematics and Physics / CREST center, North Carolina Central State University
Formerly
- Research Professor of Physics and Materials Science, Fayetteville State University
- Research Leader, Office of the Associate Vice Chancellor of Research, Fayetteville State University
- Associate Research Professor of Materials Science, North Carolina State University
- Associate Professor of Physics, Shaw University
- Visiting Scientist at Cornell University
- Research Associate Professor, North Carolina State University
- Visiting Associate Professor, North Carolina State University / Fulbright Scholar
- Associate Professor of Physics, Institut National de Recherche Scientifique et Technique (INRST) / Technopole Borj-Cedria, Tunisia
- Assistant Professor of Physics, INRST