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Sascha Janssen

Sascha Janssen

Principal Solutions Architect @AWS working with the energy industry. Outside-in views on grid modernisation, distributed trust, and the infrastructure in between. Opinions my own.

The Referee Can't Keep Score

Why nobody in the energy market can build the verification layer — and why that seat will be created anyway.
Sascha Janssen 24 Apr 2026

The Aggregator’s Dilemma

Why no aggregator can verify what they delivered — and why a €71 billion market can't afford that.
Sascha Janssen 10 Apr 2026

The Number Nobody Can Verify

Energy settlement depends on baselines — calculated numbers that no party can independently prove were correct at the time.
Sascha Janssen 23 Mar 2026

The Three Truths Nobody Is Reconciling

Every grid event is scheduled, measured, and settled. The three accounts rarely agree — and nobody is reconciling them.
Sascha Janssen 05 Mar 2026

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