Proton AG – Corporate Profile

Last reviewed: March 28, 2026

Proton AG

Switzerland Independent / Bootstrapped Independent

Formerly: Proton Technologies AG

Founded by CERN scientists. All apps open-source and independently audited. Subject to Swiss privacy law.

Ownership Independent / Bootstrapped
Audit Coverage 1 of 1 brands
Transparency Published
Security Incidents 1 recorded
2014 Founded
1 VPN Brands
1 of 1 Independently Audited
1 Security Incidents

VPN Brands

✓ Audited (2)
Switzerland

Other Products

ProtonMail (encrypted email) ProtonDrive (encrypted storage) ProtonCalendar (encrypted calendar) Proton Pass (password manager)

Key People

CEO & Founder
Since 2014
Jason Stockman
Co-founder
Since 2014
Wei Sun
Co-founder
Since 2014

Timeline

Sep 2021 Controversy Disclosed compliance with Swiss court order to log IP of French climate activist. Led to updated privacy policy and Proton switching from Switzerland to Iceland for some operations.

Corporate Details

Registration & Financials
Website: proton.me ↗
Legal entity: Proton AG
Incorporation: Switzerland
Registered address: Route de la Galaise 32, 1228 Plan-les-Ouates, Geneva, Switzerland
Company number: CHE-354.686.054
Employees: ~500
Fingerprinting

Touch event fingerprinting on mobile devices reads the number of touchpoints your hardware supports - different per device model.

Save image: