John O'Leary is a Partner at Derwent, focusing on Interim and Transformation Solutions since 2025. Previously, O'Leary served as a Director in Managed Solutions at Protiviti from 2022 to 2025, where they contributed to consulting for major global corporations. O'Leary's career includes extensive experience in senior management roles at Robert Half, spanning various positions from Consultant to Division Manager between 2010 and 2015, specializing in project and interim solutions for finance and management resources. With over 25 years of experience, O'Leary is committed to connecting high-impact talent with organizations across diverse sectors.
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