Denis Ratchenko

Denis Ratchenko is a Senior Cyber Security and Application Security Researcher with extensive experience in the financial sector. They held various analytical and leadership roles, including Chief Analyst at Sberbank-Technologies and Head of Application Security Direction at Sberbank. Currently, Denis serves as a Cyber Security Architect at Schlumberger. They also hold multiple certifications, including EC-Council Certified Security Analyst and Certified Ethical Hacker, alongside a Master's degree in Computer Systems and Networks from the Moscow Aviation Institute.