Who is Dimitri van Zantvliet?

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Dimitri van Zantvliet: Cybersecurity with heart, leadership with edge

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Dimitri van Zantvliet is not your average cybersecurity expert. As CISO at Dutch Railways, he’s turning complex infrastructure risks into clear strategies and bold conversations. His content is honest, personal and unfiltered. From graffiti to governance, he makes cybersecurity relatable to people beyond the server room.

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1. Who he is

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Dimitri van Zantvliet is a seasoned cybersecurity leader based in the Netherlands and currently serving as Chief Information Security Officer at Dutch Railways. With a long-standing background in IT governance and digital safety, he’s one of the most visible faces of cybersecurity in Europe. Dimitri stands out by blending technical leadership with clear public communication. His initiatives span infrastructure protection, public-private cybersecurity collaboration and talent development. He’s regularly featured in national media, including De Telegraaf, where he advocates for stronger cybersecurity awareness across sectors. His role goes beyond operations. It’s about setting the tone for responsible tech leadership in society.

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2. A network of heavyweights

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Dimitri’s network is stacked with global names in cybersecurity, tech and government. He engages with brands like Microsoft, Google and ProRail, as well as institutions such as ENISA, Thales, ISACA and the Dutch Ministry of Justice. He’s also in touch with top thinkers in AI and digital sovereignty. His relationships with public leaders, private sector executives and European security platforms speak to his wide influence. This isn’t just a professional circle. It’s an ecosystem where Dimitri plays a central role in setting the agenda.

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3. Why people listen

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People tune in to Dimitri because he doesn’t sugarcoat. His posts have punch and purpose. Whether he’s posting about the lack of cybersecurity talent or celebrating recognition for his team, he stays real. His tone is direct, but his personality shines through. He’s not afraid to post in Dutch, get personal or challenge the status quo. That honesty builds trust. His visuals, humor and cultural references make heavy topics more human.

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4. Authenticity that resonates

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With a perfect Authenticity Score of 100/100, Dimitri checks all the boxes for trust and credibility. His AI Content score of 94 shows that his voice is personal, never templated. He shares real photos, uses humor, and talks about his work in a way that feels natural and grounded. His Post Content score of 91 reflects deep technical insights, especially on niche topics like supply chain risk, digital sovereignty and railway infrastructure security. He also scores 85 in Engagement Quality, driven by thoughtful conversation and interaction with fellow experts.

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5. Numbers that back it up

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Dimitri’s LinkedIn presence has grown steadily from 21,877 to 30,023 followers over the past two years. His Influence Score is 6 547 pts, and he ranks in the top 1 percent of LinkedIn creators in the Netherlands. His posts often bring in hundreds of reactions and comments, and his writing includes a mix of articles, visual posts and personal reflections. He consistently earns high credibility in IT and cybersecurity rankings, standing in the top 3 percent globally in both categories.

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6. Collaborations that matter

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Dimitri is involved in high-level cybersecurity discussions at both national and European levels. He’s featured in government and media outlets for his public leadership, including campaigns to promote awareness of cyber threats. His partnerships include security orgs, industry regulators and infrastructure platforms. From ENISA to ProRail, his collaborations are focused on impact, not noise. He also works with education platforms to address the cybersecurity talent gap, one of his most frequent themes.

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7. Why brands should partner with Dimitri van Zantvliet

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Dimitri offers a rare mix of executive authority and real-world communication skills. He brings technical credibility with the reach and clarity to move conversations forward.

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• Thought leadership: Co-create content on infrastructure security, digital ethics or policy readiness

• Keynote presence: Speak at security conferences, tech summits or public sector events

• Industry roundtables: Host or join C-level conversations on cybersecurity resilience

• Awareness campaigns: Collaborate on visual campaigns or storytelling to educate non-technical audiences

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8. What causes he defends

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Dimitri’s causes are centered around responsible tech and public education. He advocates for AI for Good, Education for Everyone and Tech for Good, as shown on his profile. His posts often touch on the importance of building an informed, skilled workforce to tackle the digital challenges ahead. Whether discussing talent shortages or digital rights, his perspective is focused on inclusion, awareness and accountability. He sees cybersecurity not as a niche but a social responsibility.

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9. Why Dimitri van Zantvliet is relevant in 2026

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In a time of increasing threats to critical infrastructure, Dimitri’s voice is more important than ever. Cybersecurity is no longer just an IT issue. It’s a leadership issue. With AI, digital sovereignty and regulatory pressure reshaping the conversation, leaders like Dimitri bring clarity and urgency. He’s not waiting for problems to explode. He’s already solving them, and telling you how.

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Conclusion: Securing the future, one voice at a time

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Dimitri van Zantvliet brings something rare to the world of cybersecurity: personality, precision, and public value. His work is grounded in expertise, but his voice is built for today’s digital conversation. He doesn’t just protect systems. He pushes industries to think bigger and act faster. As cybersecurity grows more visible and vital, Dimitri is the kind of leader everyone needs on their feed.

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