Marty Weiss is an Enterprise Security Advisor at Proofpoint, where he helps organizations modernize data security programs for an increasingly AI-driven world. Over a cybersecurity career spanning more than two decades, he has guided organizations through major technology transitions including cloud adoption, digital transformation, human-centric security, and AI. Marty works closely with security leaders at many of the world's largest organizations to address evolving challenges in data protection, governance, compliance, and risk management. He is the author of multiple bestselling cybersecurity certification books and a frequent speaker at industry conferences, executive forums, and customer events.