Driekus Heijsteeg

Driekus Heijsteeg currently serves as an OT infra specialist at Gemeente Haarlem, focusing on inventory and advisory for OT infrastructure. With extensive experience in technical consulting and infrastructure management, Driekus has held roles at Vattenfall, including Senior Infrastructure Specialist, where responsibilities included assessing IT/OT datacentre setups and network needs. Previous positions include Senior Technical Specialist at Nuon and Operations Manager for Vattenfall Network Services EMEA at AT&T. Driekus's educational background includes certifications in cybersecurity, business administration, and network management, underscoring a commitment to professional development in the field of IT and cybersecurity.