Eng. Safwat Osman is a Project Manager at Al Saad General Contracting Co. LLC , Jeddah . He received his B.Eng. from University of Portsmouth and his M.Sc. from Brunel University before eventually becoming MEP Project Manager at the Al Saad General Contracting in 2008. After his fifteen-year career as a Senior Mechanical Engineer. Eng. Osman recently submitted a dissertation, entitled Simulation of Solar driven absorption chiller for domestic house cooling, in which he presented research compiled simulation of the proposed system. He currently resides in Jeddah with his family.