Dr. Fathollah Sajedi received his B.S.c from “Shiraz University”, Iran, in 1991 and his M.S.c from “Sharif University of Technology”, Iran, in 1994. He also received his PhD in “Engineering Structures and Materials” from “University of Malaya (UM)” in 2011. Since 1994 he is a faculty board member in Department of Civil Engineering at Islamic Azad University, Ahvaz Branch, Iran. His research interests include early age material properties, microstructure of cementitious materials, structural analysis and design of concrete structures, and influence of activation methods on strength of mortars and concretes including supplementary materials. He reviews for 12 ISI and SCOPUS Journals and he is also as an editorial board member for two journals.