ISA Belgium Board - Program Manager
2022 - ...
vCISO - Certified virtual Chief Information Security Officer
2019 - ...
PMP - Certified Project Manager
2017 - ...
APMP - Certified Proposal Manager
2014 - ...
Multiple specialisations HP, Aruba, Juniper, Radware, Barracuda, IBM, ...
2000 - 2017
Jelle has a deep passion for network and security. He believes cybersecurity should be an enabler, not a hurdle, and works to make security solutions both effective and practical. As a board member of ISA and an expert in industry regulations such as ISO 27001, CyFun, and ISA/IEC 62443, Jelle ensures organizations stay compliant while strengthening their security posture. By translating complex technical concepts into clear, strategic insights, he makes cybersecurity accessible and supported at all levels. His approach focuses on adding value to solutions and tailoring designs to the unique needs of each organization.
Internally, Jelle is responsible for the development of Securium, Defend-OT’s flagship security solution. As Chief Technology Officer and Chief Commercial Officer, he drives both technological innovation and commercial strategy, ensuring the company delivers cutting-edge security solutions that align with industry needs. His vision and leadership help shape Defend-OT’s future, while bringing even more value to our customers.