Dr. William is an Assistant Professor of Mechanical Engineering at the Arab Academy for Science, Technology and Maritime Transport (AASTMT), Egypt. He earned his Ph.D. from the Universidad de Oviedo in Spain. His expertise spans thermofluid sciences, HVAC systems, building performance simulation, energy efficiency, renewable energy, and sustainable engineering. He has contributed to peer-reviewed publications and established academic and research collaborations with national and international institutions in Egypt and across Europe. Dr. William is also actively involved in postgraduate supervision, international conferences, journal peer review, and activities within leading professional societies. He currently serves as the Egypt Coordinator for the TMREES Conference Series.