Mehrorang Ghaedi received a B.Sc. degree in applied chemistry from the University of Isfahan, Isfahan, Iran, a M.Sc. degree in analytical chemistry from Shiraz University, Shiraz, Iran, and a Ph.D. degree in analytical chemistry from the University of Isfahan, in 1996, 1999, and 2003, respectively. He is currently Professor of analytical chemistry with Yasouj University, Yasouj, Iran. His research activities range from solid phase extraction methods, liquid-liquid extraction, transport of ions through liquid membrane, cloud point extraction, sensor fabrication, adsorptive stripping analysis, cyclic voltammetry, spectrophotometry in surfactant media, trace analysis, to water treatment.