Marion has more than 15 years of experience in cybersecurity and telecommunications. He is currently a System Engineer at Fortinet Indonesia, helping some of the biggest companies in the region stay secure and resilient in the face of growing digital threats.
 
Throughout his career, Marion has worked on many important projects—from building secure SD-WAN networks for hundreds of retail stores to helping mobile operators improve their network security. He has also created long-term cybersecurity roadmaps for industries like finance, mining, and telecom, showing companies how to improve without always needing new hardware.
 
In every project, Marion brings a calm, thoughtful presence and a clear sense of purpose. His approach is grounded and collaborative, shaped by a strong understanding of what matters most in the field. He quietly earns trust by showing up, asking the right questions, and following through with care and precision.
 
He holds certifications from Fortinet, Juniper, Palo Alto Networks, and GIAC, and has strong experience in network security, cloud security, and secure operations. He believes that true cybersecurity isn’t about making things more complicated—it’s about making things safer, simpler, and smarter.
 
Over the years, Marion has become a steady presence in the industry—someone who works with focus, shares his knowledge generously, and lets the quality of his work speak for itself.