Johan Kellerman is an information technology security specialist with more than 20 years of experience.

Worked with clients in a range from small to multinational to deliver solutions to complex technical and operational problems.

With competence including but not limited to security information and event management, firewalls, intrusion detection and prevention systems, compliance, routing, switching, network management and vulnerability management.

Experienced in working through the full project life cycle and offering technical leadership and architecture.