Title: Assistant Professor Name: Ahmed A. Ayash Affiliation: Materials Engineering Department, Faculty of Engineering, Mustansiriyah University Baghdad, Iraq Institutional email: ahmedayash@uomsutansiriyah.edu.iq Homepage: https://uomustansiriyah.edu.iq/e-learn/profile.php?id=5246 I was born in Iraq in 1978. I received my B.Sc. and M.Sc. degrees from the University of Baghdad and my Ph.D. degree from the University of Sheffield (UK), all in Chemical Engineering, in 2000, 2003, and 2018, respectively. Currently, I am an assistant professor in the Materials Engineering Department, Mustansiriyah University (Baghdad, Iraq). My research interests are in cells separation, polymeric and composite materials, gas-liquid contacting, microfluidic systems, transport phenomena, CFD, and the modelling of complex engineering systems.