• 2013. 11 - Present,
• Researcher, NanoMaterials and Nanotechnology Department, Advanced Materials Institute, Central Metallurgical R & D Institute, Egypt.
2017. 11 - 2021. 2,
• JSPS fellow, Senior researcher & JSPS visiting researcher, Maruyama-Chiashi Lab., Department of Mechanical Engineering, The University of Tokyo, Japan .
2015. 2 - 2015. 8,
• Postdoctoral Researcher, Maruyama-Chiashi Lab., Department of Mechanical Engineering, The University of Tokyo, Japan.
2006. 11 - 2013. 9,
•Research Assistant, NanoMaterials and Nanotechnology Department, Advanced Materials Division, Central Metallurgical R & D Institute, Egypt.