Dr. Ezzat Ramadan Hassan, he is currently working as a chair of the Department of Mathematics at Shaqra University – Sajir Campus. He has written 5  monographs and 11 publications

Dr. Ezzat Ramadan Hassan during 1998 - 2014, He has served at faculty of engineering and faculty of science in Egypt as well as in KSA

https://www.researchgate.net/profile/Ezzat_Hassan3