Evan Reiser

Founder & CEO, Abnormal Security
San Francisco, California,United States
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Who Is Evan Reiser?

Total Experience18 years
CompanyAbnormal Security
CountryUnited States

Evan Reiser is a distinguished entrepreneur and technologist, best known as the Co-founder and CEO of Abnormal Security. With a deep background in artificial intelligence and machine learning, he is leading the charge to protect modern enterprises from the most sophisticated and socially-engineered cyberattacks. Before founding Abnormal Security, Evan was instrumental in the growth of TellApart, an advertising technology company, where he served as VP of Product and was a key part of the team leading to its acquisition by Twitter. His career is marked by a passion for solving complex problems with data-driven solutions, a vision that has established Abnormal Security as a unicorn and a leader in the cybersecurity industry.

How Did Evan Reiser's Career Path Shape Their Journey?

Evan Reiser's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Abnormal Security - Founder & CEO(2018 to Present)
Twitter - Product Management(2015 to 2018)
TellApart (Acquired by Twitter) - Product Management(2013 to 2015)
AdStack (Acquired by TellApart) - CEO(2010 to 2013)
Bloomspot (Acquired by JPMorgan Chase) - Co-Founder(2008 to 2010)
GamerNook.com - CEO(2007 to 2008)
Capital IQ - Software Engineer(2006 to 2007)
Eastman Kodak - Software Engineer(2003 to 2003)

What Are Evan Reiser's Key Achievements?

Co-founded Abnormal Security to Unicorn Status

Co-founded Abnormal Security in 2018, a next-generation email security platform. Under his leadership, the company has achieved a multi-billion dollar valuation, protecting some of the world's largest organizations from advanced email threats.

EY Entrepreneur Of The Year® 2022 Bay Area Award Winner

Recognized for his entrepreneurial excellence, leadership, and vision in building and scaling a successful, high-growth technology company that is transforming the cybersecurity landscape.

Forbes 30 Under 30 - Enterprise Technology (2017)

Named to the prestigious Forbes 30 Under 30 list for his significant contributions to enterprise technology, highlighting his early success and impact at TellApart and Twitter.

Key Role in TellApart's Acquisition by Twitter

As an early leader and VP of Product at TellApart, he played a crucial role in developing the company's marketing technology, which led to its successful acquisition by Twitter for a reported $532 million in 2015.

What's Evan Reiser's Educational Background?

BS, Computer Systems Engineering, Computer Science

Rensselaer Polytechnic Institute

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Notable news
Hiring actively
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Company Overview

Abnormal Security
Total employees838
HeadquartersSan Francisco
Founded2018

Abnormal Security is an AI-powered email security platform that uses behavioral data science to protect organizations from the most sophisticated email attacks, including business email compromise (BEC), credential phishing, and vendor fraud. By analyzing identity, behavior, and content, its cloud-native solution integrates directly with Microsoft 365 and Google Workspace to detect and block threats that traditional secure email gateways miss, providing comprehensive inbound and internal email protection.

Abnormal Security Funding Information
Unknown - Total Funding Raised
$210M - Most recent funding amount
4 - Number of funding rounds
9 Nov, 2021 - Latest funding round
Lead Investors:
Insight Partners
Greylock
Menlo Ventures
CrowdStrike Falcon Fund

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