Dr. James M. Cooper is Director at Transport Research Partners and Project Manager for the Tayside and Central Scotland Regional Transport Partnership (Tactran), UK.
Jørgen Aarhaug is Senior Research Economist at the Institute of Transport Economics (TØI), Oslo, Norway.
John Scott is Operations Director (retired) in the Department of For Hire Vehicles, Government of the District of Columbia.
Wim Faber is Managing Director of Challans and Faber.