Chi-Chun Liu

Proton | Privacy by Default

Proton provides free encrypted email, calendar, drive, and VPN services. Working for a better Internet. Our ecosystem of open-source, end-to-end encrypted tools protect millions of users globally: - Proton Mail keeps your emails safe - Proton VPN defends your privacy online - Proton Calendar keeps your schedule and plans private - Proton Drive safeguards your personal files and documents We're based in Switzerland, home to some of the world's strongest privacy laws. Our team of more than 400+ members come from top academic institutions and organizations, including CERN and MIT. We have offices in Geneva (our HQ), Zurich, Skopje, Taipei, Vilnius and Prague, with many employees working remotely in more than 17 countries.