Author: Greg Sullivan

Greg Sullivan is the Founding Partner at CIOSO Global, LLC, specializing in cybersecurity and technology risk management. He advises clients on regulatory compliance and cybersecurity strategies, helping organizations design and implement risk-based cybersecurity capabilities. Previously, Greg served as Senior Vice President & Global Chief Information Officer at Carnival Corporation, leading global IT, innovation, and cybersecurity efforts. He also held leadership roles as CEO and CTO at Global Velocity, focusing on enterprise and cloud security. Greg holds a BS in Systems Science & Mathematics from Washington University in St. Louis and is a Certified Information Systems Security Professional (CISSP).

From the Fall 2025 Issue

Rethinking Data Governance and Security in the AI Era

Author(s):

Greg Sullivan, Founding Partner, CIOSO Global, LLC

Artificial intelligence (AI), growing regulatory pressures, and the ever-evolving sophistication of cyber threats necessitate that data governance and security be treated as a dynamic, risk-driven discipline, not just a strategic interest. Data is the foundation of trust, innovation, and business continuity. Enterprise leaders must elevate data governance to a core business risk function, moving it … Read more