Dr. Husam Azzam Salah is a distinguished civil engineer, innovator, and WASH (Water, Sanitation, and Hygiene) manager with expertise in advanced construction technologies and humanitarian infrastructure development. He holds a Ph.D. in Civil Engineering from Universiti Kebangsaan Malaysia (UKM) in 2023, where he specialized in advanced materials and 3D concrete printing technology. His academic background also includes a Master of Engineering (Hons.) from UKM and a Bachelor of Engineering (Hons.) from Universiti Tenaga Nasional (UNITEN), Malaysia. Currently, Dr. Husam serves as a WASH Manager at the National Foundation for Development and Humanitarian Response (NAHR), leading sustainable infrastructure projects in crisis-affected areas. Previously, he was a Project Manager at Infrastructure Enviro-Water Management Sdn Bhd, overseeing large-scale infrastructure developments. As a Grand Research Assistant at UKM’s Center for Research Management and Instrumentation (CRIM), he contributed to cutting-edge research in construction materials, securing grants and publishing in peer-reviewed journals. A key achievement in his career is pioneering 3D concrete printing technology, designing a functional printer for ultra-high-performance concrete (UHPC). His expertise spans prototype design, structural engineering, and sustainable WASH solutions. An active member of the Institution of Civil Engineers (ICE) and a certified PMP, Dr. Husam is committed to advancing global sustainability.