Patrick Harr is a five-time venture-backed technology CEO and proven builder of AI-native cybersecurity, cloud, and enterprise software businesses. Most recently, he served as CEO of SlashNext, an AI-native email and messaging security company that used AI to stop advanced phishing and fraud attacks, culminating in its successful acquisition by Varonis. Across his career, Patrick has built and scaled high-growth technology businesses through both venture-backed CEO roles and senior executive leadership positions at HPE and VMware, including leading HPE Cloud’s growth from $40 million to $800 million in annual revenue, generating more than $2.3 billion cumulatively over four years. He is recognized for transforming strong technical innovation into scalable growth businesses, with deep expertise in AI-native security, cloud infrastructure, enterprise software, and financial crime prevention.