His project portfolio includes:
- Trainee Building Surveyor, North Sydney Council
- Assessments Officer, North Sydney Council
- Private Certifier, McKenzie Group Sydney
- Building Control, STMC London UK
- Private Certifier A1 Essential Certifiers
- Associate AED consulting, Sydney
Since Trenton has joined certification he has issued nearly 4000 Construction CertificateS and Complying Development Approvals, was the Building Manager for Essential Certifiers, a company issued up to 30,000 Construction Certificates and Complying Development Approvals within NSW and is now an Associate at AE&D Consulting.




