Yonatan is the Co-Founder and CTO of Jazz, where he leads the company’s technology vision and oversees R&D, data science, and product development. He drives Jazz’s technical strategy end-to-end, from core architecture and rapid delivery to deep field engagement with customers and partners.

Prior to Jazz, Yonatan joined Toka, where he built, hired, and led the company’s agent development and research group. Over the course of his career, he has led more than 100 engineers and specializes in building high-performing engineering teams capable of solving complex technical challenges.

Earlier in his career, Yonatan spent eight years in the IDF’s elite Unit 81 as an endpoint agent expert, progressing from an individual contributor as a developer and vulnerability researcher to leading specialized technical groups building groundbreaking cyber capabilities. He is an expert in building and scaling advanced endpoint agents, having developed and led dozens of mission-critical systems throughout his career.