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nginx

General Counsel

Joanna Cassey

Chief Information Security Officer

Josh Yavor

Chief Strategy & Growth Officer

Matthew Smith

Owner / President

Tino Bonanno

Co-Founder - Head of Client-Side Engineering

Tom Adams

VP, Biz Ops

Elaine Mao

VP Sales, Commercial

Susan An

Vice President of Sales EMEA -

Usman Gulfaraz

Vice President, Sales Operations

Yin Cheng

Director, Partner Sales

Alex Glass

Philipp Kobus

Christian Thun-Hohenstein

Suranga Chandratillake

Ian Hamilton

Andrei Brasoveanu

Ramin Sayar

Keith Hyman

Matt Miller

Edward Bishop

Co-Founder & CTO

Tim Sadler

Co-Founder & CEO

Thomas Adams

Head of Client-Side Engineering and Co-Founder

Henry Trevelyan Thomas

Head of Client Development

Nicolas Draca

Chief Strategy Officer

Head of Biz Ops

Ayush Kumar

Product

Cyber Security Acquired Companies With Less Than $1B in Revenue

England Cyber Security Companies

Corporate VC Funded Companies (Top 10K)

Professional Services Companies With More Than 10 Employees (Top 10K)

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, March Capital, and Balderton, and has offices in San Francisco and London.

Future Fifty

Non Equity Assistance - Tessian

Series C - Tessian

March Capital

Series B - Tessian

Sequoia Capital

Accel

Balderton Capital

Series A - Tessian

LocalGlobe

Seed Round - Tessian

Pre Seed Round - Tessian

London

England

United Kingdom

Europe

Tessian

Proofpoint acquires Tessian to bolster AI-driven cybersecurity defences

Proofpoint closes acquisition of Tessian Featured

Proofpoint Closes Acquisition of Tessian

Proofpoint To Acquire Email Security Company Tessian

Proofpoint to Acquire Tessian for AI-Powered Email Security Tech

Cyber consolidation: SailPoint closes Osirium acquisition as Proofpoint to buy Tessian

What does the future hold for London's scale-up scene?

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Asia

Denmark

Ireland

Canada

North America

HTML5

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Google Maps API

Google Analytics

Fonts.com

Office 365

Vimeo

HubSpot Marketing Hub

Tessian is a cloud email security company that focuses on securing the human layer in the modern workplace, protecting digital interactions and detecting advanced threats to enable secure and productive work environments.

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news processing basic	general	Mar 7, 2024 5:14 AM	70a184e3
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purchaser profile	merger_acquisitions
private financials	financials
customer profile	customers

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