Alexander Klassanov

Microsoft Technical & Information Security Trainer

Alexander Klassanov Contact us

Alexander has more than 20 years of professional experience in the IT sector. He has occupied management positions in leading Bulgarian and international organizations.

His areas of expertise include:

  • Participation in large-scale software integration and implementation projects for international companies and on national level;
  • Implementation, coordination and integration of IT Service Management (ITSM) projects based on ISO 20000 and ITIL;
  • Implementation, coordination and integration of information security projects based on ISO 27000 and PCI DSS;
  • System administration of Windows based operation systems and infrastructure;
  • Project management, consultation services and more.


  • Certified Chief Information Security Officer (CCISO)
  • CISM
  • Certified Ethical Hacker (CEH)
  • CompTIA Security+
  • ISO 27001 Lead auditor
  • ISO 20000 ITSM Manager
  • MCSA: Windows Server 2016
  • PRINCE2® Foundation
  • ITSM Manager ISO/IEC 20000
  • ITIL® Foundation
  • CCNA
  • Microsoft MCT

Delivery Expertise

  • Windows Server
  • Windows Client
  • CompTIA A+
  • CompTIA Network+
  • CompTIA Security+
  • ISO 27001
  • GDPR