Mahmoud A. Haggag is a professional architectural engineer, academic staff member, and researcher. His professional experience spans a 35-year period in higher education and research, as well as in various scientific and administrative responsibilities. In addition to his academic experience, he has practiced sustainable architecture and building construction and maintained a consultancy practice in these fields. He is heavily involved in architectural engineering, infrastructure, and landscape design. He has worked with clients, developers, engineers, contractors, and other consultants on a diverse range of projects. He has also worked with governmental bodies, including universities, municipalities, courts, and ministries. Mahmoud Haggag has published several papers in Scopus-indexed journals and participated with numerous papers in international conferences.