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Person Evan Reiser

Evan Reiser

CEO and Co-Founder

Evan Reiser is CEO and co-founder of Abnormal Security. An expert in applied machine learning solutions, he has over a decade of operational experience building enterprise behavioral profiling technologies. Evan most recently led product management and machine learning teams for Twitter’s advertising business and prior to that, co-founded several successful companies including Bloomspot, acquired by JPMorgan Chase, and AdStack, acquired by TellApart. Evan started his career at Eastman Kodak doing research and development in machine learning for intelligence applications. He holds a B.S. in Computer Systems Engineering from Rensselaer Polytechnic Institute.

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Product

Introducing Security Posture Management for Microsoft 365 (and Six Powerful Platform Enhancements)

Aug 5, 2025

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5 min read

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Product

Introducing Abnormal’s Biggest Product Release Yet

Apr 28, 2025

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Company & Culture

From Abnormal Security to Abnormal AI: Embracing Who We’ve Always Been

Apr 16, 2025

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Company & Culture

Building AI to Fight AI: Why Abnormal is Building the World’s First AI-Native Cybersecurity Platform

Aug 6, 2024

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Company & Culture

Expanding the Abnormal AI Platform: Protecting People Beyond Email

May 7, 2024

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Company & Culture

Evolving Abnormal from Scrappy AI Start-Up to Generational Public Company

Mar 21, 2024

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Company & Culture

An Abnormal Vision: From AI-Powered Email Security to Fully AI-Automated Cybersecurity

Aug 15, 2023

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Company & Culture

Introducing Abnormal Security's New VP of Talent

Jun 7, 2022

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Company & Culture

Our $200M+ Series C Investment: Better Protecting Our Customers with AI-Based Email Security

May 10, 2022

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Company & Culture

Celebrating our Culture: Abnormal Named One of America’s Best Startup Employers

Apr 11, 2022

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Company & Culture

Launching the Enterprise Software Innovators Podcast

Feb 16, 2022

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Company & Culture

What Our $50M Series B Investment Means for Our Customers

Nov 18, 2020

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Company & Culture

Abnormal + Microsoft Bring Together Complete Email Security

Sep 14, 2020