Dr. Subhash Soni is a Fellow of Engineers Australia and the Technical Lead for Tunnel Structures at Transport for NSW. Holding a Master’s in Tunnel Engineering and a Doctorate in TBM tunnels and earthquake engineering, he has over 20 years of experience in tunnel design and construction. He specializes in geotechnical and structural engineering and design management for complex underground projects. Dr. Soni has contributed as Tunnel works SME for the Western Harbour Tunnel, Project Manager for the WestConnex Rozelle Interchange, and Tunnel Auditor for other high-profile projects in NSW.