Sikander M. Mirza He did his PhD from Purdue University, USA in 1990. He is professor in the Department of Physics & Applied Mathematics, at Pakistan Institute of Engineering & Applied Sciences. He has served as Head of the Department and currently serving as Dean of Faculty of Applied Sciences at PIEAS. His main research interests include Computational Physics, Modeling & Simulation, Radiation Physics and Advanced Numerical Techniques. He has published numerous scientific and technical journal articles in several areas including Numerical Methods, Computational & Simulation Physics and Applied Physics. Nasir M. Mirza He did his PhD from Purdue University, USA in 1989 and has been associated with Pakistan Institute of Engineering & Applied Sciences for over 15 year as professor of physics & applied mathematics. He has also served as a Dean Research at the PIEAS and currently chairs the Department. His main research interests include Modeling & Simulation, Computational Physics, reactor physics and Stochastic processes. He has published over 50 technical papers in various highly reputed international scientific & technical journals.