Ethereum Zuri 2026

Vyara Savova

Vyara Savova is Senior Policy Lead at the European Ethereum Institute (EEI), formerly EUCI, a Brussels-based non-profit that promotes Ethereum as a core layer of public infrastructure for institutions across the EU and UK. A lawyer qualified in Bulgaria with an LL.M. in Human Rights from SOAS, University of London, she is also a PhD candidate researching privacy on-chain and the use of smart contracts as a legal and technological solution. Vyara has extensive experience in data protection, crypto regulation, and digital policy, and regularly contributes to European debates at the intersection of privacy, blockchain, and law.


Sessions

04-10
09:50
30min
The next 10 years for Ethereum, DAOs and Sanctuary Technologies (A Swiss and European Perspective)
Josef Jelacic, 1sla.eth, Victoria, Vyara Savova, Sabrina Wollenschläger, Theo Beutel

As AI capabilities accelerate and questions of digital sovereignty sharpen across Europe, Switzerland is uniquely positioned to lead the continent's response — a model designed from a place that has practised decentralised coordination since 1291.

The Ethereum Foundation's new mandate declares its CROPS principles — censorship resistance, open-source, privacy, and security — as preconditions, not aspirations, while betting that the Foundation's success will be measured by how unnecessary it becomes. This subtraction philosophy converges with Switzerland's own trajectory: the EMBAG law mandating open-source government software, the Greater Zürich Area hosting Europe's densest AI cluster, and a growing network-society movement using seven centuries of direct democracy and cantonal sovereignty as a sandbox for experimentation with Vitalik Buterin's d/acc framework.

The result could become a credible European blueprint for sanctuary technologies — ZK proofs, decentralised identity, encrypted computation, onchain mortgages, DAO coordination primitives, community owned technology hubs and accelerators — all built to protect individual agency and local sovereignty, rather than concentrate control.

This panel brings together builders, researchers, and policy minds to ask whether Switzerland can pioneer the model that the rest of Europe will need: how Ethereum protocol development, DAO governance, and sanctuary technologies can mature into the defensive infrastructure for an open continent — and what Switzerland's role can be over the next decade.

d/acc & Frontier Tech
Sihl (Y24-G-55)
04-10
15:00
20min
What is personal data on a public blockchain, really? A technical reading of EU privacy
Vyara Savova

Public blockchains have been described as incompatible with EU privacy law because on-chain data is often perceived as personal data. However, under EU privacy laws, whether data is personal depends on context, on who receives it, and on whether a person can realistically be identified.

The talk presents a practical way to think about “identifiability” during system design. Instead of legal abstractions, it uses concepts builders already work with: what is visible, who has access, what additional data would be needed, and how feasible identification actually is.

By examining common data flows on public permissionless blockchains, the talk shows how the same data can have different privacy implications for different actors. The aim is not to label systems as compliant or non-compliant, but to give teams tools to assess privacy exposure while planning and building.

Privacy, Security & Identity
Glatt (Y22-F-68/70)