Tim Sadler

Tim Sadler

CEO & Co-Founder


Tim is the CEO and Co-founder of Tessian, the world’s first machine intelligent email security platform that automatically prevents security threats like spear phishing, misaddressed emails, data loss and non-compliance. Tessian protects people and data at some of the world’s largest organisations across the financial, legal and tech sectors. In the past 18 months, the company has been crowned “Best Security Startup” by WIRED, “IT Security Provider of the Year” by British Legal Technology Awards, “Best Machine Intelligence Startup” by Legal Geek and “Best Startup – Gold Category” by Info Security Products Guide.

Tim holds three Masters degrees in design, engineering and innovation from Imperial College and formerly worked in HSBC’s Global Banking division. Tim was also listed as one of Forbes “30 Under 30” in European Technology for 2017 and named “Young Entrepreneur of the Year” at the 2018 Enterprise Awards.

back to top
teiss logo

Copyright © Lyonsdown Ltd. 2018. All rights reserved. TEISS® is a registered trademark of Lyonsdown Limited.