I am a professor at the Department of Agriculture and Biosystems Engineering, Alexandria University, and an associate professor at King Saud University. I earned my Ph.D. in agricultural engineering from Kagoshima University, Japan, in 2005 and completed postdoctoral studies at Alexandria University. my research interests include environmental engineering, compost production, greenhouse cooling, and solar energy applications in agriculture. I supervised and finished three Master's theses, and I have tow students still working on their theses. I have published and reviewed numerous research papers, and authored several books in agricultural engineering