Photographic portrait of Gary Ong
We are leaders in commercial transformation, working with sovereign wealth funds and their portfolio ranging from large conglomerates to nimble startups, on their strategic issues and growth plans.

Gary Ong

EY-Parthenon Associate Partner, Government and Public Services, Ernst & Young LLP

Over 12 years of strategy consulting experience for Government and Public Services clients, and portfolio companies in the ASEAN market. Loves entertaining client and friend with cellar of fine wines.

Gary has deep experience in strategy consulting, project management and financial analysis across Asia, the Middle East and Europe. He has led and executed a large number of projects in commercial strategy across a varied range of industries including telecommunications, media and technology; hospitality and leisure; gaming and integrated resorts; and real estate, involving extensive data analysis, commercial assessment, business planning and competitive benchmarking.

In particular, he has acted as a senior advisor on growth strategy enabling his clients realize their growth ambitions and build a successful business ecosystem. His experience includes supporting one of the world’s leading sovereign wealth funds in detailed business transformation of their large portfolio companies; advising some of ASEAN’s leading start-ups to scale up their growth; and leading digital transformation for two of the largest Singapore mainboard-listed real estate companies.

Gary holds a master’s degree from Stanford University, and a bachelor’s degree from Oxford University majoring in economics and political science.

How Gary is building a better working world

“The pace of change for EY clients’ businesses has been accelerated. COVID-19; digital disruption; new business models have all led to tectonic shifts in the business landscape. Our teams use a robust process to help clients structure and build their strategic plans to effectively address these strategic challenges and grow their businesses to the next level.“

Contact Gary