Daniele Di Trapani has been an assistant professor (RTDB) in Sanitary and Environmental Engineering at the Department of Engineering (DI) of Palermo University since the 4 January 2021. He graduated from Environmental Engineering at Palermo University in 2004, and received his Ph.D. from the University of Palermo, where he also held a post-doctoral position in the Department of Hydraulic and Environmental Engineering. From 22 December 2017 to 21 December 2020, he worked as an assistant professor (RTDA) in Sanitary and Environmental Engineering at the DICAM. The topic of his research focused on the use of advanced processes for wastewater treatment and, in particular, on hybrid MBBR (moving bed biofilm reactor) systems, Materials Science.