Managing Director – Defence and National Security, Infrastructure Advisory Group
Major General (Ret) Roger Noble AO DSC CSC
Roger Noble is a national security and senior foreign service professional with over 40 years of experience primarily as a military officer and diplomat with experience at policy, strategic, operational and tactical levels. Rising to the rank of Major General, he has held CEO responsibilities at multiple levels and in a range of circumstances including deputy command responsibility for the US Army (Pacific) numbering over 100,000 personnel.


As Counter Terrorism Ambassador he led international engagement with Australia’s many partners, often representing Australia at the Ministerial level.
Across many senior roles Roger has had direct engagement with Defence industry and the Defence Science and Technology Group on innovation, including the development and transfer of technology to the joint force.
Roger is currently Managing Director, Defence and National Security at IAG, a sovereign Australian business that consults widely across the Defence and national security enterprise. Previously he was General Manager Defence at Teir 1 Construction company Laing O’Rourke.
This commercial experience has provided deep understanding of systematic risk calculation leading to sound business decision making.

