A father of ERPScan. Organizer of ZeroNights deep-technical security conference. His expertise covers security of enterprise business-critical software like ERP, CRM, SRM, banking and processing software. He is the manager of OWASP-EAS, a well-known security expert of the enterprise applications of such vendors as SAP and Oracle, who published a significant number of the vulnerabilities found in the applications of these vendors with acknowledgements from SAP. He is the writer of multiple whitepapers and surveys devoted to information security research in SAP like award-winning “SAP Security in figures”. Alexander were invited to speak and train at international conferences such as BlackHat, RSA, HITB and 50+ others in 20+ countries in all continents as well as in internal workshops for SAP and fortune 2000 companies.