Case Studies

Client work and colleague recommendations.

Cloud Security Assurance · Client engagement · 2022 to 2023

Meggitt PLC

FTSE100 aerospace & defence manufacturer

FTSE100
Situation

Meggitt was migrating critical manufacturing workloads to Microsoft Azure, including an application supporting global factory operations around the clock. A third-party firm was executing the build; they needed independent oversight to ensure the landing zone was secure and the architecture sound.

Approach

Provided independent architectural assurance and security oversight throughout the programme. This included challenging the landing zone design, reviewing security controls, aligning delivery with business risk appetite, and validating the architecture against RTO and RPO targets. The engagement ran alongside the delivery team, providing challenge rather than a point-in-time review.

Outcome

Migration to a secure Azure environment, with the architecture and security controls independently verified. Resilience requirements, including RTO and RPO targets, were validated against the implemented design. Client leadership gained independent assurance that the Azure environment was secure, resilient and suitable for critical manufacturing operations.

"A fantastic partner to work with, bringing a wealth of knowledge and experience that allowed Meggitt to define and implement a secure Azure Landing Zone with confidence. The engagement, commitment and interaction with the customer was exceptional leading to a successful implementation. I hope we have the opportunity to work together in the future."

Meggitt PLC · via Epitechnic Ltd

Cybersecurity Governance · Client engagement · 2023 to 2026

European Central Bank

EU central bank and financial market supervisor

EU Institution
Situation

The European Central Bank required cybersecurity governance across cloud migration, operational security and AI-enabled workloads involving market-sensitive services. Risk management was structured within an ISO 27001 framework. The programme required clear risk assessment, supplier assurance, documented control evidence and senior sign-off before services could progress.

Approach

Provided security governance across approximately 50 market-sensitive services, establishing go-live risk gates and control assurance checkpoints within governance workflows. Supplier assurance evidence was independently challenged, with control gaps, remediation actions and residual risk decisions surfaced for business, architecture, audit and risk stakeholders.

Outcome

The engagement strengthened cyber risk management, improved supplier assurance challenge and created a clearer evidence base for go-live decisions. Audit actions were closed, control assurance was strengthened and senior stakeholders gained a more defensible basis for risk acceptance across critical services.

Deloitte · Cloud Transformation programme, EMEA
"I worked with Marcin on Deloitte's Cloud Transformation programme, delivering a multi-cloud platform across EMEA. Marcin stood out for his clear judgement, calm leadership, and ability to align stakeholders and drive delivery. He brought structure to complex discussions, helped teams make timely decisions, and kept the work focused on outcomes and risk."
Ebele U.
Associate Director, DevOps
worked on the same team
Direct report
"Marcin is a high impact professional who quickly analyses complex issues, distils them into clear options, and helps teams make confident decisions. He communicates effectively with both technical and non technical stakeholders, builds strong working relationships, and is consistently dependable when support is needed. He would be a valuable asset to any organisation."
Tomasz Zakrzewski
International Business & Technology Professional
reported to Marcin directly
Next step

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