Archives: Team Members


Andy O’Sullivan

Andy is a gregarious character with the rare gift of seeing both the problem and innovative solutions before others. He is the founder, Director, and heart of Andy O’Sullivan.  For over 30 years, he worked as a Chartered Engineer, honing…

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Michael Tran

Michael is a Chartered engineer who has worked on very large projects. Over 13 years he has gained experience in geotechnical engineering in Singapore and New Zealand, providing design and technical inputs on large-scale and multi-disciplinary projects. Michael has worked…

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Raymond Yim

Raymond brings technical and analytical heft to the team. He provides the proof that Andy’s instincts were correct! His 21 years of industry experience covers geotechnical design and construction supervision of railways, highways, infrastructure and residential developments, and large-scale water…

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Ain Kim

Ain has gained broad experience over nine years working in local geotechnical consultancies. She has worked on projects across major transport infrastructure, education, commercial and residential buildings, and power distribution. Ain is ambitious and has continuously developed her technical expertise…

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