Karen Letain

Karen Letain is the Chief Commercial Officer at StrongestLayer, and she has one mission: to stop the threats that firewalls can't.In a world where attackers are using Agentic AI to trick your smartest employees, Karen is the architect behind the defense. Before joining StrongestLayer to lead its global go-to-market strategy, she was the GVP/GM of Security Awareness at Proofpoint, where she fundamentally reshaped how the Fortune 500 trains its people to spot threats.Her resume reads like a timeline of modern cybersecurity evolution. As the Head of Global Strategy and Innovation at McAfee (Consumer Division), she led the charge to move the industry beyond simple “Antivirus” and into holistic “Personal Protection.” She has founded multiple startups, led massive M&A integrations, and holds a reputation for seeing the next big threat before it hits the headlines.At StrongestLayer, Karen is leveraging that deep enterprise DNA to solve the “95% Problem” — the fact that nearly all breaches today start with a human error. She believes the future of security isn't just about better code; it's about empowered people armed with real-time AI intelligence.