Prof. Lotfi Khezami is an associate professor of Chemistry at Al-Imam Mohamed Ibn Saudi Islamic University (IMAMU). He served as supervisor of the Chemistry department at IMAMU from 2008 to 2010. Since 2008, he has been the chair of the quality and development committee of the department and a member of the unit of quality and development of the faculty. Prof. Khezami received his Engineering diploma in industrial chemistry process from the National Engineers School of Gabes (ENIG) in 1998, and his M.S. and Ph.D. in Engineering of Industrial Processes from the University of Technology of Compiegne (UTC) in 2000 and 2005, respectively, where he also held a lectureship and was a research assistant. He then worked as an assistant professor at Al-Imam Mohamed Ibn Saudi Islamic University from 2006 to 2018 and became an associate professor in 2019. His research interests span over several areas related to environmental and pollution treatments, wastewater treatment, nanomaterials, removal of heavy metals, dyes and phenolic compounds, solar cells, drying and conservation of food by osmotic dehydration and pulsed electric fields, etc.