WHO ARE WE?

 

We at Locked Stack stands at the forefront of safeguarding digital landscapes with a comprehensive suite of services designed to protect our clients against cyber threats.

 

At the helm of Locked Stack are Clive Boonzaaier and Martyn Martynowicz, whose combined expertise and vision drive our commitment to excellence in cybersecurity.

WHAT WE DO?

 

Our services at Locked Stack encompass a wide array of cybersecurity solutions tailored to the unique needs of our clients.

 

From comprehensive vulnerability assessments to sophisticated penetration testing, our team employs state-of-the-art techniques to identify and rectify potential weaknesses in digital infrastructures. Our managed cybersecurity training platform, designed in collaboration with KnowBe4, offers a rounded approach to strengthening the human element in cybersecurity.

 
Services

HOW WE DO IT?

Here at Locked Stack, we deliver a range of different services and utilise different ways of working with our clients:

Want to Collaborate?

Great projects start with a simple conversation, so get in touch and let’s turn innovative ideas into real results.

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OUR TEAM

  • Clive Boonzaaier

    Clive Boonzaaier

    Co-Founder & COO

    Clive has over twenty years of experience in cybersecurity and regulatory compliance.

    Experience 20 years

    Clive is a PCI DSS Qualified Security Assessor (QSA) and PCI Professional (PCIP – Payment Card Industry Professional), with extensive experience supporting PCI DSS compliance programmes, including 3-D Secure (3DS) environments. He is also an ISO/IEC 27001 Lead Auditor, Certified Information Security Manager (CISM), and CISMP certified. In addition, Clive has significant experience working with regulatory frameworks such as HIPAA, the Gramm–Leach–Bliley Act (GLBA), and the General Data Protection Regulation (GDPR) across regulated industries.
  • Martyn Martynowicz

    Martyn Martynowicz

    CEO, Co-Founder

    Martyn has more than two decades of experience in the IT and information security sector.

    Experience 20 years

    Martyn is an ISO/IEC 27001 Lead Auditor and Lead Implementer and holds the qualification of PCI Professional (PCIP – Payment Card Industry Professional). He has extensive experience working with PCI DSS and NIST-aligned security frameworks and a strong background in developing and overseeing security programmes that protect the confidentiality, integrity, and availability of business-critical information.
  • Mark Daeche

    Mark Daeche

    Co-Founder & COB

    Mark is a software engineer by training with decades long experience in sofware field.

    Experience

    Mark held senior management and executive roles within the global PC software industry across the United States and Europe. His career spans large-scale corporate environments as well as entrepreneurial ventures in technology-driven markets.
  • Celeste Roux

    Celeste Roux

    Director of Operations

    Celeste has a professional background in operations, marketing, and sales, with formal experience in customer service management and commercial operations across multiple industries.

    Experience

    Celeste expertise spans operational oversight, customer engagement, and marketing support, enabling effective alignment between service delivery, sales functions, and organisational objectives.
  • Fiona Howard

    Fiona Howard

    Fiona holds a Master’s degree in Information Security and is a PCI DSS Qualified Security Assessor (QSA), as well as an ISO/IEC 27001 Lead Auditor and Lead Implementer.

    Experience Senior Cybersecurity Consultant

    Fiona professional experience spans a range of IT and security environments, with a particular focus on PCI DSS certification and information security assurance.

HOW MUCH WE VALUE SECURITY

We are Cyber Security and Data Privacy evangelists, part of a global community of certified cyber security professionals. We offer full transparency of your operations, empowering you to remain in control of your business.

“Threat is a mirror of security gaps. Cyber-threat is mainly a reflection of our weaknesses. An accurate vision of digital and behavioral gaps is crucial for a consistent cyber-resilience.”

-Stephane Nappo

OUR PARTNERS

GET IN TOUCH WITH
OUR TEAM

Let’s start a conversation and see how we can support your next step forward.

Need specific help?

Our team is ready to guide you through every step, offering clear support whenever you need it most.

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