NexaSecure - Cyber Security Consultancy

Safeguarding your cloud, infrastructure, and supply chain. Our team of seasoned experts delivers tailored security solutions for modern organizations.

Our services support all major cloud platforms

Amazon Web Services Google Cloud Microsoft Azure

Our Services

Secure Your Cloud, Secure Your Future

Nexa delivers expert cyber security services for organizations running on all major cloud platforms. Our team helps you stay ahead of threats, meet compliance, and build resilient infrastructure.

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Cloud Consulting
Strategic cloud architecture across AWS, Azure, and GCP—secure, resilient, and cost-efficient platforms designed to scale with your business.
Cloud Security
End-to-end multi-cloud security: hardening configurations, meeting compliance, and operationalizing security tools for lasting protection.
Cloud Migration & Cost Optimization
Seamless cloud migrations with minimal disruption—followed by cost optimization to maximize ROI while keeping performance and security intact.
Threat Modeling
Proactive threat modeling to uncover and prioritize risks—integrated into your development lifecycle for continuous protection.
DevSecOps / DevOps
Secure, automated pipelines and infrastructure as code—so you can deliver faster, safer, and more reliable software at scale.
Kubernetes
Enterprise-grade Kubernetes platforms: secure, observable, and resilient clusters that power modern applications with confidence.

Meet our leadership

We're a dynamic group of individuals who are passionate about what we do and dedicated to delivering the best results for our clients.

  • Kyle Simmons

    Founder & CEO

    Founder with deep experience in cloud security strategy and product-led security services. Kyle sets company vision and builds partnerships that scale impact for SMEs.

  • Demmy Adeyemo

    Co-Founder & Lead Consultant

    Demmy Adeyemo is a trusted cyber security consultant with deep expertise in risk management, cloud security, and compliance. He helps organizations solve complex security challenges and delivers practical solutions that build resilience and trust.

  • Mark Hooijberg

    Co-Founder & CTO

    Engineering and security lead. Mark focuses on secure architecture, automation and building the engineering capabilities that deliver safe, repeatable remediation at scale.

About Nexa

Nexa is a boutique cyber security consultancy founded by three passionate experts with decades of combined experience. We deliver hands-on, actionable advice and technical solutions to help organizations defend against evolving threats.

Years of combined experience
30+
Clients served
50+
Security audits
100+
Team size
3