“Dedicated to building trust, delivering quality and supporting client success.”
Joann Chang
Partner, Audit & Assurance
Joann has more than 15 years of experience delivering high-quality external audit and assurance services to large proprietary companies, not-for-profits and private businesses.
Since joining William Buck Adelaide as a graduate in 2011, Joann has built her career on dedication, strong client service and technical expertise, culminating in her appointment as Partner in 2025. She is known for her responsive, pragmatic approach and her commitment to being accessible to clients when it matters most.
With deep expertise in financial reporting, Joann advises clients on audit and complex reporting matters with clarity, confidence and practical insight. Her professional yet approachable style enables her to build strong relationships and deliver tailored, high-quality outcomes.
Joann leads by example, fostering high standards within her team and maintaining a strong focus on quality, collaboration and continuous improvement.
The Facts:
Core Expertise
- External audit and assurance
- Financial reporting
- Operational efficiency reviews
- Trust account audits
Qualifications & Associations
- Bachelor of Financial Engineering
- Master of Business (Professional Accounting)
- Member of Chartered Accountants Australia and New Zealand
- Registered Company Auditor
Industries & Specialisations
- ASX listed companies
- Manufacturing
- Education
- Disability services

