Haydar Yener Arici is a senior system and digital forensic specialization with more than 23 years of professional experience in IT infrastructure, system administration, digital forensics, and open-source intelligence (OSINT). He is the author several publications in Turkey, including books about Windows Server administration, enterprise IT security, and digital evidence handling. He was a Microsoft Certified Trainer for more than ten years and has taught at and collaborated with academic instructions on topics such as forensic readiness, cybersecurity policy development, and enterprise system hardening. 

Haydar has a master’s degree in digital forensics. He is currently a system engineer at İşNet, a technology company in Istanbul, Turkey.