Ms Aument has served as a senior executive for top, publicly traded infrastructure companies listed in the US and Australia, with responsibility for business performance and major transportation project delivery across North America, Europe, the Middle East, Asia and Australia. She was the global chief executive for transportation for AECOM, President & CEO of Transurban's North American business, and served on the Board of Commissioners of one of the largest shipping enterprises in the US. She is a non-executive director for private companies in the infrastructure space, serves on non-profit boards and is a visiting professor and advisory board member at Cornell University. She is Member of Regulatory & Compliance Committee and People & Culture Committee.