David Lehmann
David is a Managing Director leading Protiviti’s Global Technology Risk & Internal Audit practice, bringing deep expertise in helping organizations strengthen governance, bolster cybersecurity readiness, and enhance the effectiveness of their internal control environments. He oversees the delivery of complex engagements spanning internal audit co-sourcing, SOX/ICFR compliance, IT governance reviews, cybersecurity program maturity assessments, and enterprise risk management initiatives. David’s client portfolio encompasses a broad cross section of the financial services sector—including global banks, asset managers, broker dealers, and insurance organizations—as well as major consumer products, technology and media companies navigating fast evolving regulatory, operational, and cyber risk landscapes. Known for translating technical risk issues into actionable business insights, he is also a frequent industry speaker on cybersecurity trends, emerging business and technology risks, and the evolution of next generation, AI-enabled internal audit functions. Across every engagement, he focuses on partnering with executives to strengthen trust, improve operational resilience, and building risk aware cultures that support long term organizational performance.


