Chen Bremer

Chen Bremer is a seasoned cybersecurity professional with extensive experience in product security and application security. Currently serving as the Product Security Team Leader at Playtika since August 2025, Chen previously held positions as an Application Security Engineer at WalkMe™ and a Security Researcher at Authomize. Prior roles include leading the Offensive Security Research Team at CyCognito, where contributions included building workflows and developing new attack vectors, as well as serving as a Cyber Security lecturer at John Bryce, and conducting defensive research at Imperva Incapsula. Chen's foundational experience in security research began at ThetaRay, leading various end-to-end research projects. Chen holds an Engineer's Degree in Computer Software Engineering from Afeka Tel Aviv Academic College of Engineering.