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.
WHAT MAKES OAG DIFFERENT
We identify and eliminate hidden inefficiencies most businesses
don't see.
Commercial Thinking
We go beyond numbers to understand the big picture and drive commercial outcomes
Operational Excellence
We deliver strategies that are practical. achievable and built to sustainable results.
Practical Delivery
We uncover hidden inefficienciesand ontimise aberations tounlock real value
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.


