Dr Maxwell Lay is an engineering consultant known for his international

contributions to road engineering and his acclaimed international road

histories. He is a member of the Order of Australia, former Executive

Director of the Australian Road Research Board, and past President of

the Royal Automobile Club of Victoria and the Australian Automobile

Association. He has been awarded the Moisseif Medal of the American

Society of Civil Engineers, the Peter Nicol Russell, Warren and Transport

Medals of the Institution of Engineers Australia, and the Gold Medal

of Roads Australia. He is the author of Handbook of Road Technology

(CRC Press, 2019).

Dr John Metcalf has worked in pavement materials and engineering at

the British Road Research Laboratory, Queen's University in Canada,

and the Queensland Main Roads Department. He was Deputy Director

of the Australian Road Research Board and later was appointed Chaired

Professor of Civil Engineering at Louisiana State University. He was a

Fellow of the (UK) Institution of Civil Engineers and the Geological Society

of London and a member of the American Society of Civil Engineers. He is

an Honorary Fellow of the Institution of Engineers Australia.

Kieran Sharp worked for the Australian Road Research Board (ARRB) as a

researcher in the fields of pavements, roads, and transport, and as technical

editor, for over 40 years. He was the first member of ARRB to receive an

Austroads Achievement Award. He is the Chair of the Technical Committee

of the Road Engineering Association of Asia and Australia, a member of the

Governing Council, and an Honorary Member. He was awarded the Roads

Australia Award for Technical Excellence in 2013.