Marty M. Weiss is an Enterprise Security Advisor at Proofpoint and the author of multiple bestselling cybersecurity certification books. Over a career spanning more than two decades, he has helped organizations navigate some of the most significant technology shifts in modern business, including digital transformation, cloud adoption, human-centric security, and the emergence of today's AI-driven transformation.

At Proofpoint, Marty works closely with security executives at many of the world's largest organizations to address evolving challenges in data protection, governance, compliance, insider risk, and AI adoption. His work focuses on helping organizations secure sensitive data while enabling responsible AI innovation, business productivity, and growth.

Having advised organizations through multiple eras of technological change, Marty brings a practical perspective on how security leaders can balance innovation with risk management. He regularly works with enterprises as they adapt their data security strategies to address generative AI, agentic AI, and evolving regulatory requirements.

A frequent speaker at industry conferences, executive forums, and customer events, Marty is known for making complex security topics accessible to both technical and business audiences. His insights draw from years of helping global organizations navigate the intersection of AI, data security, and risk management.