About Us

Experience built over two decades.

Founded by Harry Gunethilake in 2022, OAG was established to bring executive-level commercial, financial and operational expertise to businesses looking to unlock sustainable growth.

Over the past 20+ years, Harry has held senior leadership positions across Australia, Asia Pacific and the UK, partnering with CEOs, CFOs and executive teams to improve commercial performance, optimise operations and deliver strategic transformation.

His experience spans global organisations including
DHL Supply Chain, Toll Global Logistics, Linfox | BevChain, Victoria’s Secret Manufacturing, Cavinkare Cosmetics, Aviva Insurance and the Department of Health, providing a unique blend of financial insight and operational leadership.

Today, OAG helps organisations identify hidden inefficiencies, improve profitability and build practical strategies that create measurable long-term value.

Years of
Experience

Projects
Delivered

Helping organisations make better decisions.

STRATEGIC PARTNERS

Partnered with global leading experts.

WHAT MAKES OAG DIFFERENT

We identify and eliminate hidden inefficiencies most businesses
don't see.

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Commercial Thinking

We go beyond numbers to understand the big picture and drive commercial outcomes

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Operational Excellence

We deliver strategies that are practical. achievable and built to sustainable results.

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Practical Delivery

We uncover hidden inefficienciesand ontimise aberations tounlock real value

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Strategic Partnership

We work alongside your leadership team as trusted advisors, providing practical guidance, accountability and expertise that supports long-term business success.

A proven approach that delivers results.

Discover

We listen, understand and identify the real challenges holding you back.

Analyse

We analyse data and operations to uncover inefficiencies and opportunities.

Transform

We design and implement practical strategies that drive operational and financial improvement.

Measure

We track performance and deliver measurable results that create lasting value.

Ready to unlock your business's full potential?