Abnormal Blog/Author/Evan Reiser
Abnormal Blog/Author/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.

Product
Introducing Security Posture Management for Microsoft 365 (and Six Powerful Platform Enhancements)Aug 5, 2025
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5 min read

Product
Introducing Abnormal’s Biggest Product Release YetApr 28, 2025

Company & Culture
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Company & Culture
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Company & Culture
Expanding the Abnormal AI Platform: Protecting People Beyond EmailMay 7, 2024

Company & Culture
Evolving Abnormal from Scrappy AI Start-Up to Generational Public CompanyMar 21, 2024

Company & Culture
An Abnormal Vision: From AI-Powered Email Security to Fully AI-Automated CybersecurityAug 15, 2023

Company & Culture
Introducing Abnormal Security's New VP of TalentJun 7, 2022

Company & Culture
Our $200M+ Series C Investment: Better Protecting Our Customers with AI-Based Email SecurityMay 10, 2022

Company & Culture
Celebrating our Culture: Abnormal Named One of America’s Best Startup EmployersApr 11, 2022

Company & Culture
Launching the Enterprise Software Innovators PodcastFeb 16, 2022

Company & Culture
What Our $50M Series B Investment Means for Our CustomersNov 18, 2020

Company & Culture
Abnormal + Microsoft Bring Together Complete Email SecuritySep 14, 2020