Jay Sanjayan is a Professor of Concrete Structures and Director of the Centre for Sustainable Infrastructure at Swinburne University of Technology. Jay has published extensively in the areas of fire resistance of concrete, geopolymer concrete, concrete materials technology and design. He has co-authored/authored 230 publications including 125 journal papers with a current H-index of 21 and more than 1500 citations. Jay was the Honorary President of the International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM) and was the Chairman of Concrete 2015, the 27th Biennial Conference of the Concrete Institute of Australia which was held in Melbourne. Current projects include 3D printing of concrete, use of phase change materials in construction, performance of geopolymer concrete in the field and commercialization of geopolymer technology. Jay is also involved in a number of consulting projects related to concrete technology and structural design.