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Tezos.

A blockchain that upgrades itself.

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TEZOS / COMPANY PROFILE

Tezos, at a glance.

Company website

An open-source, self-upgradable proof-of-stake blockchain, with Etherlink as its EVM-compatible layer. The Tezos Foundation, a non-profit Swiss foundation based in Zug, supports the network’s long-term success through grants and other capital.

Network live
2018Live since June 30, 2018
Protocol upgrades
21Latest, Ushuaia, activated June 30, 2026
Foundation assets
$530MFoundation-reported · Dec 2025
2017 fundraiser
$232MClosed July 13, 2017

The company

Industry
Blockchain network
Foundation employees
11–50 LinkedIn range ↗
Co-founders
Arthur Breitman
Kathleen Breitman
Foundation Council president
Alexis Bonte
Foundation executive director
Roman Schnider
Core development
Nomadic Labs
Trilitech
Functori
Foundation headquarters
Zug, Switzerland

Funding & investors

JULY 2017 · TEZOS FUNDRAISER · $232M
Read the funding announcement
THE PEOPLE

Executive leadership

Meet the team on LinkedIn ↗
Alexis Bonte

Alexis Bonte

President of the Foundation Council, Tezos Foundation

Roman Schnider

Roman Schnider

Executive Director, Tezos Foundation

Arthur Breitman

Arthur Breitman

Co-founder, Tezos; Member of the Foundation Council

Sources & dates Checked October 8, 2026
  • Tezos Foundation on LinkedIn — employee-size range for the Foundation, checked October 8, 2026; not an exact headcount, and not the wider ecosystem.
  • Tezos Foundation — “an open-source, self-upgradable, energy-efficient and built to last Proof of Stake blockchain protocol”; About us — a Swiss foundation that supports Tezos through grants and other capital deployment; Alexis Bonte, President of the Foundation Council; Roman Schnider, Chair of the Executive Committee and Executive Director; Arthur Breitman, Member of the Foundation Council; and the portraits of Roman and Arthur. As displayed October 8, 2026. Alexis’s portrait: Stillfront Annual Report 2025 (Stillfront, where he is President and Group CEO).
  • Tezos Foundation Biannual Report, July–December 2025 — the Foundation’s assets at market value, $530M on December 31, 2025 (cash, bitcoin, XTZ, stability fund and other assets); Etherlink as Tezos’ EVM-compatibility layer; the Foundation’s address in Zug. Foundation-reported figures.
  • Octez documentation — Tezos “has been live and open since June 30th 2018.”
  • Ushuaia is live — Tezos’ 21st protocol upgrade, activated June 30, 2026, developed by Nomadic Labs, Trilitech and Functori; still the latest upgrade on tezos.com on October 8, 2026.
  • American Banker, July 13, 2017 — the $232 million token sale, which closed that Thursday, and the founders, Arthur and Kathleen Breitman.
  • Consensus 2024 speaker page — Arthur Breitman, Co-Founder, Tezos, and his X profile.
  • The 2017 fundraiser was a token sale run for the Tezos project, not a priced equity round. It describes that sale, not total funding or a current valuation.

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