Rami Mahamdeh has around 13 years of diverse professional experience catering to high profile regional projects. He is holding BSc in mechanical engineering from The Hashemite University in Jordan. He is Technical Manager at grfn responsible for managing projects of various sectors and services including engineering, energy efficiency, and sustainability. His experience built on working on different fields of the built environment starting from buildings design, contracting, energy efficiency, sustainability, and energy modelling. Which widened his expertise and knowledge to provide an integrated engineering service considering all aspects having impact on any project. Rami holds multiple certifications from international organizations, as he is a High Performing Buildings Design Professional (HBDP) and Building Energy Modeling Professional (BEMP) from The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), Certified Energy Manager (CEM), and Certified Measurement & Verification Professional (CMVP) from Association of Energy Engineers (AEE). Rami is an expert in energy simulation and building performance using different software.