Head of Cyber Defense Center @Trendyol | CSIE | CSAE | CCISO | CASP+ | OSCP | eCIR | CPENT | eWPTXv2 | eCDFP | eCTHPv2 | OSWP | CEH Master | Pentest+ | CySA+

Moved to substack https://utkusen.substack.com/