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Nikolas Tsiolas leads the analytics group within Technology Risk, driving the use of data and dashboards to enhance risk assessments, improve operational efficiency and support data-driven decision-making.
With a background in IT audit, IT internal controls, and other technology risk related projects, Nikolas has held several roles within EY, contributing to both assurance and advisory engagements.
He has a background as a State Authorized Public Accountant and brings a unique combination of financial acumen and technology insight, enabling effective collaboration across business and IT functions.
How Nikolas is shaping the future with confidence
“By helping clients strengthen their IT control environments, analytical capabilities and align technology with business objectives, I contribute to building trust in digital transformation. I work closely with my clients to assess risks, enhance governance, and ensure reliable reporting—enabling confident decision-making in an increasingly complex and tech-driven world.”