Dr David Collings is a bridge designer, author, researcher, lecturer, and Engineering Director with the international consultancy firm, Arcadis. He holds a PhD and is a Fellow of the Institution of Civil Engineers. He is involved in designing new bridges and maintaining existing ones. Additionally, he is engaged in various research topics that aim to foster closer links between industry and academia. Previous books publications include Steel concrete composite bridges 1st & 2nd edition, Steel concrete composite buildings, and two chapters for the ICE Manual of Bridge Engineering.