Garran Duncan

Managing Director

With over 30 years of internal and risk management experience, Garran's focus is driving the practice forward and building a firm that incorporates diversity, equity, and inclusion in everything we do.

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
  • Government
  • Mining and Resources
  • Internal Audit and Financial Advisory
  • Risk Management

Industry Experience

  • Mining
  • Energy & Utilities
  • Government
  • Health


  • Bachelor of Commerce, The University of Melbourne

Professional Memberships & Certifications

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