Geri has more than 13 years of experience in cybersecurity. He started on this path as he specialized on network and information security in his M.Sc. of computer engineering. Since then, he worked as a QA engineering for a security vendor, then changed to penetration testing first as an external consultant then as an internal consultant at Siemens. He is a hacker at heart and 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 lead him to Fortinet. At FortiGuard Labs he currently does malware analysis reverse engineering related research.