Leon Allen is the former Under Treasurer (Treasury Secretary) of Queensland and CEO of Queenland Treasury Corporation (QTC), marking an extensive career in finance and public policy spanning public and private sectors, both domestically and internationally. He currently provides executive and non-executive services to companies and Boards in the infrastructure and finance sectors.

Leon was previously a Director of the American Australian Association Inc (AAA) Board from 2016 to 2020, while serving as Head of the Commonwealth Bank of Australia’s (CBA’s) Institutional Banking & Markets, Americas business, based in New York. This tenure corresponded with a transformational period for the Association.

Leon brings to the Board a genuine passion for strengthening our economic and cultural ties and investing in the organisational governance and operations of AAA Ltd itself. Leon joined the AAA Ltd Board in 2024 and is based in Brisbane.