Mohanad Mohamed Elkhatib is currently working as an Assistant Lecturer in Mechanical Engineering Department, College of Engineering and Technology, Arab Academy for Science, Technology and Maritime Transport (AASTMT), Alexandria, Egypt. He achieved his BS. and MSc. degree in Mechanical Engineering from AASTMT, Alexandria, Egypt in 2018 and 2021 respectively. His research interest includes Energy conservation , Renewable energy, Energy building simulation , Buildings Energy management , HVAC and Green Buildings.