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Find your next career opportunity with an Okta Ventures portfolio company


London, UK · Boston, MA, USA


Data and Analytics · DeepTech · Information Technology · Internet Services · Security · Software · Telecommunication


201-1000 employees



founded in


Tessian’s mission is to secure the human layer. Using machine learning technology, Tessian automatically stops data breaches and security threats caused by human error - like data exfiltration, accidental data loss, business email compromise and phishing attacks - with minimal disruption to employees' workflow. As a result, employees are empowered to do their best work, without security getting in their way. Founded in 2013, Tessian is backed by renowned investors like Sequoia, Accel and Balderton and has offices in San Francisco and London.

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