Sean Casey
Principal
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Sean is a principal in Oliver Wyman’s Financial Services and Digital Practices, based in Singapore.

He advises banks, fintechs, and asset and wealth managers across Asia Pacific on growth strategy, digital, and operational transformation.

With over a decade of consulting and industry experience, Sean helps clients design and scale new digital businesses, optimize operations, and build innovative customer propositions. He brings deep expertise at the intersection of financial services and technology, with a proven track record of delivering large-scale transformation programs and strategic initiatives across the region.

Double Quotes
I’m driven by the belief that true transformation isn’t about chasing trends — it’s about building lasting capability. Our greatest impact is helping clients rewire how they think, operate, and lead, so they’re not just ready for tomorrow — they’re shaping it

Sean holds a bachelor of commerce degree in banking and finance from University College Dublin.

Outside of work, he represents Singapore in rugby union, is an avid golfer, and has a keen interest in financial markets.