Hassan Sartaj is a Postdoctoral Fellow at Simula Research Laboratory, Oslo, Norway. He is a Professional Member of ACM & IEEE. He is an Assistant Professor (currently on leave) at the National University of Computer and Emerging Sciences-FAST, Islamabad, Pakistan. He is also an active Reviewer of various journals including TSE, TOSEM, EMSE, ASE, JSS, SoSyM, STVR, JOT, and SCP.