Tim Sadler - Email & Phone Number

Co-founder & CEO at Tessian

Tim Sadler is based out of London, England, United Kingdom and works at Tessian as Co-founder & CEO.

Tim Sadler's Contact Information

Tim Sadler's Work email

t*****@tessi***.com

Valid

Latest update

October 29, 2025

Location

London, England, United Kingdom

Tim's current employer

Tessian

Description

Tessian enterprise email security protects employees from themselves. DLP and spear phishing protection. Automatically detect email threats.

Website

tessian.com

HQ Location

Boston, Massachusetts, United States

Number of employees

201-500

Industry

Computer And Network Security

Latest update

May 1, 2024

Read about Tessian

Frequent questions about Tim Sadler

What company is Tim Sadler working for?

Tim Sadler works for Tessian.

What is Tim Sadler's function at Tessian?

Tim Sadler is Co-founder & CEO at Tessian.

Where is Tim Sadler based?

Tim Sadler is based out of London, England, United Kingdom.

What is Tim Sadler's work email address?

Tim Sadler's professional email address is t*****@tessi***.com

Who are Tim Sadler's co-workers?

Tim Sadler's colleagues are Julia Hudson, Jenni Avdic, Tom Adams, Edward Bishop, Henry Thomas, Gün Akkor, Elaine Mao, Yin Cheng, Aaron Cote, Matthew Smith, Kim Burton, Sebastian Nash, Majda Lazarevic, Phil O'Hagan, Jade Jarvis, Morgane Zerath, Henry Gorst, Alex Pinkney, Mariana Prazeres, Craig Callender, Michael Laws, Daniel Linder, Chloe Love, Jen McCoy, Lyndsey Gibbons-Neff, Erez Haimowicz, Kelli Hogan, Ben Freeman, Melanie Brancaleone, Matthew Gavin, Margaret Covert.

Tim's co-workers

Julia Hudson

Executive Assistant To Chief Executive Officer

Jenni Avdic

Executive Assistant To Chief Executive Officer

Tom Adams

Co-Founder - Head of Client-side Engineering

Edward Bishop

Co-founder & CTO

Henry Thomas

Vice President of Customer Success

Gün Akkor

Vice President of Engineering

Elaine Mao

VP, Biz Ops

Yin Cheng

Vice President, Sales Operations

Aaron Cote

Vice President of Global Sales

Matthew Smith

Chief Strategy Officer (CSO)

Kim Burton

Head of Trust and Compliance

Sebastian Nash

Head of IT

Majda Lazarevic

Senior Engineering Director

Phil O'Hagan

Head of Pre-Sales

Jade Jarvis

Director, People Experience (Engineering & Product)

Lead Software Engineer in Test

Craig Callender

Lead Software Engineer

Michael Laws

Head of Talent

Daniel Linder

Senior Director of Data Science

Chloe Love

Customer Programs Lead

Jen McCoy

Director, Sales

Lyndsey Gibbons-Neff

Head of Customer Success

Erez Haimowicz

Director of Global Sales Enablement

Kelli Hogan

Head Of Marketing Communications

Ben Freeman

Head of International Growth

Melanie Brancaleone

Director, Integrated Marketing

Matthew Gavin

Director of Corporate & GTM Finance

Margaret Covert

Head Talent Acquisition Manager North America

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