Ash has nearly 10 years’ experience working in the Concrete and Heavy Materials Industry, working across all facets of the construction material supply chain. Ash is a practising engineer and holds an Executive Master’s in Business Administration from the University of Technology Sydney. His current role includes leading the development of standards that relate to materials and provide strategic advice on the interaction with Heavy Materials Industry in New South Wales. He has a particular focus on sustainability, circular economy, and embedding environmental compliance in standards. Ash has a vision of delivering sustainable transport projects which achieve the lowest possible carbon output without compromising the durability of civil infrastructure.

Diana is a skilled asset management professional with tertiary qualifications in Civil Engineering and Urban Planning, with over twenty years’ experience in civil engineering, transport infrastructure planning and strategy, asset management, stakeholder engagement, urban design, sustainability, safety, program and project management. Diana is the Director Civil Engineering Infrastructure in the Asset Management Branch at Transport for NSW, leading a team of engineers in the areas of bridges and structures, tunnels and geotechnical, concrete and steelwork, to develop and manage engineering standards relating to civil infrastructure assets across Transport for NSW. Diana was instrumental in the development of the publically released NSW Freight and Ports Plan, a supporting plan to Future Transport 2056. Diana was a finalist in the 2018 NSW Transport Woman of the Year - Road Freight NSW and is a Chartered Engineer, Engineers Australia Sydney Committee Member and Roads Australia Fellow.