Partner Mark Muller

About
Mark

Mark Muller is a senior leader at HLB Mann Judd, serving as a Partner in the Assurance & Advisory division at the Sydney firm. He also holds key leadership roles as Chair of the Australasian Association  and is an Executive Committee member of HLB International, contributing to the strategic direction of the global network. With over three decades of experience in audit and corporate advisory, Mark brings a wealth of technical expertise and strategic insight to the firm and the broader HLB International network.

Some of Mark’s major projects include:

• Lead partner for over 15 years on a comprehensive audit engagement of a large private group involved in global public infrastructure projects valued at over A$100 billion.
• Leading audit for a major Australian precious metals refiner, including consideration of significant precious metal trading and hedging with both contractual close out and physical delivery settlement.
• Leading audits for major construction project sub-contractors in electrical, plumbing and civil works
• Supporting for many years major well-known charities though a tailored “for-purpose” audit approach
• Working with inbound and outbound clients with operations in Australia, North and South America, Asia, Europe and the Middle East
• Driving innovation across the Sydney firm by shaping and expanding digital assurance & advisory offerings, with a focus on independent assessment and smarter client solutions.
• Successfully headed the Sydney firm's Assurance & Advisory division for over 15 years.

Combining deep business acumen with a collaborative leadership style, he consistently fosters strong stakeholder relationships and drives strategic outcomes.

His unwavering commitment to technical excellence ensures high-quality, compliant, and forward-thinking solutions across complex financial and operational environments.