Oleg has worked in the fields of digital forensics, incident response, and cyber threat intelligence and research for over a decade. He has authored and coauthored multiple threat research reports and books on DFIR, including the award‑winning Practical Mobile Forensics and Incident Response Techniques for Ransomware Attacks (Packt Publishing, 2022). His speaking engagements include SANS DFIR Summit, CactusCon, PHDays, CyberCrimeCon, OFFZONE, and others. Oleg holds GCFA and GCTI certifications