Liam O'Neil possesses substantial experience in building certification and surveying, having worked as a Building Certifier and Sydney Manager at Professional Certification Group Pty Ltd from October 2017 to February 2020, and as a Senior Building Surveyor at McKenzie Group Consulting since May 2025. Additionally, O'Neil began his career as a Cadet Building Certifier at Steve Bartley & Associates Pty Ltd from June 2016 to October 2017. O'Neil holds an Associate's degree and a Bachelor's degree in Building Surveying and Certification from Central Queensland University, completed between 2011 and 2016.
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