Giacomo Fiumara is currently an Associate Professor with The University of Messina, Messina, Italy. He is a Member of the board of professors of the Ph.D. School of Mathematics and Computational Sciences, University of Messina. He has authored or coauthored on top international journals, such as CACM, Expert Systems with Applications, Information Sciences, and IEEE Transactions on Big Data. His research interests include network science, criminal networks, and simulations of model systems. He is an Associate Editor for IEEE Access.