Geri has more than 13 years of experience in cybersecurity. He started on this path as he specialized in network and information security in his M.Sc. in computer engineering. Since then, he has worked as a QA engineer for a security vendor, then changed to penetration testing first as an external consultant and then as an internal consultant at Siemens. He is a hacker at heart and a consultant by trade. He worked on both IT and OT systems. In the past years, he focused on security research in binary analyses and reverse engineering, which led him to Fortinet. At FortiGuard Labs, he currently does malware analysis and reverse engineering related research.