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Why architecture is more important than the cloud provider

Digital sovereignty is not just a buzzword

Digital sovereignty is often reduced to the location where data is stored. In fact, it is about much more than that: it is about control, freedom of choice and the ability to continue making your own decisions about your IT landscape in the future. And: why architecture is more important in this context than the choice of a single cloud provider.

EU flag and German flag

In Brief

  • Digital sovereignty means more than just data protection or the location of a data centre.
  • Businesses need data, operational and technological sovereignty in equal measure.
  • It is not the provider alone that is crucial, but rather a cloud architecture that allows for freedom of choice in the long term.

Digital sovereignty is not just a buzzword

The term ‘digital sovereignty’ crops up in almost every discussion about cloud computing these days. However, it is often unclear what it actually means. For me, digital sovereignty is neither a buzzword nor a political objective. It is a strategic business decision.

After all, anyone planning their cloud architecture today is not merely deciding where applications will be run. At the same time, they are determining how flexibly their organisation will be able to respond in future to new technologies, regulatory requirements or geopolitical changes.

Sovereignty comprises three dimensions

Digital sovereignty begins with data, but it does not end there.

The first level is data sovereignty. Organisations must know at all times where their data is being processed, who has access to it and what legal framework applies. However, operational sovereignty is just as important. Systems must be able to be operated reliably even when markets, legal requirements or framework conditions change. Added to this is technological sovereignty. Companies should design their cloud landscape in such a way that they can integrate new technologies and further develop existing components without becoming permanently tied to proprietary structures.

It is only the interplay of these three levels that creates genuine digital agency.

Architecture beats providers

In many projects, the initial focus is on selecting a cloud provider. The more important question, however, is: Which architecture will ensure our company retains freedom of choice in the future? Open standards, hybrid operating models and multi-cloud approaches lay the foundations for embracing innovation without losing control over our own IT landscape. That is why digital sovereignty is not determined by the provider alone. What is crucial is an architecture that allows for change and deliberately limits dependencies.

Podcast: Insider Reach with Lars Neumann

Insider Research – Podcast

For anyone who would like to explore my thoughts on digital sovereignty in greater depth, I recommend the interview I gave to Insider Research (German Original)

In the podcast, I explain why digital sovereignty is a strategic business decision, how vendor lock-in can be avoided, and why the right cloud architecture is essential for long-term freedom of choice and the ability to innovate. We also discuss sovereign infrastructures for AI and the requirements for future-proof cloud strategies.

Sovereignty ensures sustainability

Digital sovereignty does not mean isolation; rather, it means being able to make informed decisions, both today and in the future. Businesses need high-performance cloud platforms, strong partners and modern technologies. At the same time, they must retain their own capacity to act. That is why, for me, digital sovereignty is not just a buzzword. It is one of the most important prerequisites for innovation, resilience and sustainable competitiveness.

“Digital sovereignty does not start with the provider. It starts with the right architecture.”

Lars Neumann, Senior Vice President T Cloud der Telekom Deutschland

Portrait photograph of Thought Leader T Cloud, Mr Lars Neumann, smiling in a black shirt and blazer against a grey background

Author: Lars Neumann

Lars Neumann is responsible for Deutsche Telekom’s group-wide cloud offering under the T Cloud umbrella and is Managing Director of ITENOS GmbH. With more than 15 years’ experience in the cloud sector, he supports businesses and the public sector in their secure digitalisation. His focus is on a European cloud infrastructure that combines innovation, security, and digital sovereignty.