Giuseppe Censi, Ph.D., is currently R&D Manager at Onda S.p.A., Italy, where he works since 2004. He follows and manages studies and new projects on shell-and-tube and plate heat exchangers, focusing on evaporation and condensation of old and new refrigerants. He obtained his M.Sc.'s degree in Mechanical Engineering in 1999 and his Ph.D. degree in Energy Sciences in 2002, both at the University of Padova, Italy. There he worked as a researcher on two-phase flow and heat transfer of refrigerants, inside the research group headed by Prof. Alberto Cavallini.