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European Data Sovereignty – Practical Guide for CTOs
Data has become one of the most critical—and most contested—assets in modern business. As European regulation expands and global cloud dependencies deepen, organisations face a fundamental question: who truly controls their data?
This free book provides a clear, structured guide to European data sovereignty for enterprise leaders and technical decision-makers. It begins by clarifying core concepts and the strategic risks of losing control over data, then navigates the rapidly evolving EU regulatory landscape—from GDPR and the Data Act to NIS2 and the AI Act. Beyond compliance, it examines the real-world implications of extraterritorial laws, cross-border data transfers, and global cloud infrastructure.
Moving from theory to practice, the book outlines how to map your organisation’s data landscape, design sovereignty-aligned architectures, and evaluate cloud and platform providers with rigor. It explores sovereign cloud models, multi-cloud strategies, encryption and key ownership, and the role of open standards and open source in reducing dependency and lock-in.
With dedicated sections on European initiatives, practical implementation roadmaps, and operational governance, this guide equips organisations to embed data sovereignty into daily operations—covering everything from procurement and DevOps to continuous compliance and auditability.
The result is not just risk mitigation, but strategic advantage. Organisations that take control of their data can strengthen resilience, unlock trusted data collaboration, and position themselves for long-term success within the European regulatory framework.
Practical, actionable, and grounded in current realities, this book is an essential resource for any organisation seeking to turn data sovereignty from a compliance burden into a foundation for competitive strength.
ISBN 978-952-65986-0-4, 122 pages. Published by Coonti.
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