Prof. De Bortoli acquired good numerical experience at the DLR, Deutsches Zentrum für Luft- und Raumfahrt, Braunschweig, Germany, during part of his doctorate, and gained experience in combustion during his postdoctoral work performed at ITV, Institut für Technische Verbrennung, RWTH, Aachen, Germany. Professor De Bortoli has experience in solving geochemical fluxes acquired during his development of the Petrobras (Oil Company of Brazil). In addition, he oversaw about 30 Dissertations, 10 Ph.Ds and 3 post-doctoral works att Graduate Programs in both Applied Mathematics and Chemical Engineering.