Jonathan Langer is Co-Founder and CEO of Act Security. Previously, he co-founded Medigate, the healthcare IoT security platform acquired by Claroty in 2021, where he served as CEO and later as COO of Claroty, leading global operations at scale. Earlier in his career, Jonathan commanded a branch of more than 100 analysts in the Israeli Defense Intelligence Corps. He holds an LL.B. in Law and Business Studies from Reichman University and has spent nearly two decades at the intersection of cybersecurity, critical infrastructure, and operational scale.