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I am Tristan

About Me

  • Available: 1st of July 2025

  • Nationality: Dutch

  • Country: Netherlands

With a strong passion for cybersecurity and Microsoft Cloud technologies, I help organizations strengthen their security posture and operational resilience. As a seasoned Security Architect, I design scalable, compliant security architectures aligned with DORA, NIS2, and ISO 27001. I have led SIEM/XDR implementations, Zero Trust initiatives, and vulnerability management programs. Beyond strategy and implementation, I advise C-level executives and security teams, fostering a Grow Together mindset. As a Microsoft Certified Trainer (MCT) and speaker, I share my expertise to empower organizations, ensuring cybersecurity is not just a necessity but a driver for innovation, collaboration, and continuous improvement.

My Experience

Swinkels Family Brewers
Freelance
Cybersecurity Architect

2023 - Present

As a Security Architect at Swinkels, I was responsible for designing and implementing security architectures for IT and OT environments, focusing on Azure, IAM, workplace security, and compliance-driven frameworks.

De Volksbank
Freelance
Cybersecurity Architect

2021 - 2023

As a Cybersecurity Architect at De Volksbank, I secured corporate IT and payment systems, aligning security strategies with DORA compliance and banking regulations. My role spanned security architecture, SIEM/XDR, IAM, and cloud security, ensuring resilience and cost-effective security transformation.

EightFence
Microsoft Partner
Chief Operating Officer

Founder & Owner Until 2023

As the founder of NextFence, I built a cybersecurity organization specializing in advanced security solutions and managed services. I combined strategic vision with operational efficiency to create an innovative and scalable security model that helped businesses proactively manage cyber threats.

Swift Financials
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Cloud Security Architect

2021 - 2022

As a Cybersecurity Architect at Swift Financials, I led the modernization of security measures, focusing on Microsoft Sentinel implementation, automation, and Zero Trust strategies. I played a key role in both the technical execution and team adoption of these security solutions, ensuring a scalable and resilient security posture.

InSpark
Microsoft Partner
Consultant Workplace - Security

2019 - 2021

As a Senior Consultant at InSpark, I led the modern management team, specializing in Unified Endpoint Management within Microsoft 365 E3/E5. I provided strategic guidance, relayed customer feedback to Microsoft, and ensured clients adopted cutting-edge security solutions. My knowledge sharing extended to the broader tech community, reinforcing my advisory role.

Wortell
Microsoft Partner
Security consultant

2019 - 2021

At Wortell, I introduced enterprise mobility solutions to enhance productivity and security. I focused on device security, enabling secure collaboration anytime, anywhere. As part of a Microsoft security-focused team, I developed solutions to protect cloud data and prevent classified information leaks for customers.

My Learnings

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