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Office
Amsterdam, Netherlands
Tim is a Senior Manager in the Cybersecurity & Data Protection advisory practice of EY Netherlands, known for bridging engineering detail with business priorities. Since joining EY in 2015, he progressed from consultant to now senior manager, leading multi‑disciplinary teams and transformation programs.
Tim holds a master’s degree in both Strategic Management and Business Information Management. Both degrees were attained at the triple accredited RSM Erasmus University.
Tim has an Executive Master in IT Audit, Advisory and Compliance from the Vrije Universiteit Amsterdam.
How Tim is shaping the future with confidence
Tim Leerdam contributes to building a better working world by helping create a more (digitally) safe Netherlands every day. He helps national resilience through his cybersecurity work and by investing personal time in developing publications in corporation with public-private partnerships. In addition, he shares best practices with the next generation—both in the Netherlands and abroad—through guest lectures designed to elevate awareness, strengthen digital capabilities, and inspire responsible innovation. By combining hands‑on security expertise with public‑sector collaboration and knowledge‑sharing, Tim advances EY’s purpose of creating long‑term value for society and a safer digital future for all.