Peter Davidson has worked in the transportation planning field for over 27 years, starting his career as an Engineer at Main Roads Queensland, then joining a private consultancy before forming his own company in 1993. He has had broad experience with transport modelling, and has worked on all stages of transport model development; from data collection and software design through to option testing and evaluation. He has been the primary developer of a number of major four-step models and other analytical tools. Six years ago he started the development of the 4S model which has already been used for over $8b of investment decisions, including bid advice for post-construction sales of Clem 7 and Queensland Motorways, and business case assessment of the Toowoomba Second Range Crossing. Recently he has focused on understanding the impacts of autonomous vehicles, and has assisted Queensland's Transport and Main Roads in developing policies for their adoption.

Ross is Director, Transport Policy Branch within the Queensland Department of Transport and Main Roads. Ross has over 25 years of public policy experience within the Queensland Public Sector in Transport and Infrastructure related portfolios. Ross has been in his current role since the establishment of the Transport Policy Branch in 2014. He is responsible for a wide range of initiatives aimed at better integrating emerging Transport Policy thinking into the Department. Current projects include the development of a Transformative Transport Technology program, developing responses to Climate Change including an Electric Vehicle Strategy and the development of new approaches to Congestion Management.