Professor Soheir N. Abd El. Rahman is a Professor in the Crops Technology Research Department, Food Technology Research Institute, Agriculture Research Center, Giza, Egypt. She is working now in Univ. of Dammam – Science College. She received her PhD in 2000 from the Department of Biochemistry, Faculty of Agriculture, Cairo University, Egypt. Her research interests include chronic diseases, food technology and environmental biotechnology. Her specific focus is on natural resources for diabetic, cholesterolimia, fertility, oxidative stress and celiac diseases. She is also working on the natural additives of food, environmental protection, nanoparticles and recycling wastes to use in different industries and purification (oils, drinking water and wastewater).