In today’s complex environment, I help leaders make confident capital decisions and turn strategy into value.

Mark Leslie

EY-Parthenon Oceania Consumer & Retail and Private Equity Leader

Client outcomes obsessed. Lifelong learner. Connector. Wrangler of kids. Endurance runner.

Mark leads EY-Parthenon Consumer & Retail in Oceania and serves as Private Equity Value Creation Leader. He helps clients identify, accelerate and realize value across the M&A lifecycle, from diligence and strategy through complex integrations and separations.

Mark has over 20 years’ experience advising organizations in corporate finance, strategy and transactions. He holds an MBA from Melbourne Business School and McCombs Business School at the University of Texas, and a Bachelor of Arts from the University of Melbourne.

How Mark is shaping the future with confidence

Mark works with leaders at pivotal moments of change, helping them make confident decisions and turn strategy into lasting value. His focus is on guiding organizations through complex integrations, separations and transformations, bringing clarity, pace and discipline to execution when it matters most. He is passionate about building high‑performing teams and supporting leaders to navigate uncertainty with confidence, enabling stronger organizations that deliver better outcomes for people, clients and society.

Mark's latest thinking

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