Protiviti Contact

Protiviti Contact

Garran Duncan

Country Leader and Managing Director

Professional experience

Garran is the lead Managing Director for Protiviti Australia. In this role, Garran’s focus is on driving the Australian practice forward and building a firm that helps our clients face the future with confidence.

He has over 25 years of internal audit and risk management experience in the mining, corporate and government sectors. Garran is a key member of the firm’s Global Mining, Energy and Utilities group providing extensive experience on large global projects.

As a founding director of Protiviti Australia at its formation in 2004, Garran has held various leadership roles in the firm prior to his current responsibilities. Previously, he was with Arthur Andersen and Ernst & Young.

Areas of expertise

  • Internal Audit and Financial Advisory
  • Risk Management

Industry experience

  • Mining
  • Energy & Utilities
  • Government
  • Health


  • University of Melbourne (B-COM)

Professional Memberships & Certifications

  • Chartered Accountant
  • Certified Internal Auditor
  • Certified Quality Assessor
  • Certified Risk Assessor
  • Member, Institute of Internal Auditors (IIA)