Denis Batrankov is a Business Development Head of Network Security at Positive Technologies. Since 1997 he has been at the forefront of defending various companies around the world, working at international vendors in cybersecurity such as IBM Security, Nokia Siemens Networks, HP Enterprise Security, Palo Alto Networks, and others. Certified Professional Cisco, IBM, HP, Microsoft, Allot, Opetenet, Palo Alto Networks, SANS, ISC, CISSP, PCNSE, GCIH.