Allie Mellen,

Allie Mellen

Principal Analyst

Allie Mellen is a Forrester analyst covering security operations, nation-state threats, and the use of automation, machine learning, and AI in security tools. She is a computer engineer by trade and has held various engineering roles in her career, including doing research at MIT, running her own engineering consultancy, and being a hacker before finally becoming a security practitioner. She now advises Fortune 500 CISOs and security teams on their detection and response practice and frequently speaks at industry-leading events and with the press.

Allie is a featured speaker at many leading security conferences, including RSA Conference, Black Hat, HOPE, and many others. She is frequently quoted in top business press outlets including NPR, The Washington Post, The Wall Street Journal, CNN Money, CNBC, and Dark Reading.

Research Coverage

Planned Research

What research can you expect from Forrester in the next 12 months? Updated biweekly, our publishing plan will keep you current with market and technology trends. Use the link below to download a list of our upcoming research.

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July 22nd, 2026 5:00 PM - 5:40 PM Webinar

Six Weeks With Fable And Mythos: What We've Learned

Our team of analysts discusses what we've learned, heard, and experienced while working with clients as they adapt to new advanced AI model releases, including Fable and Mythos.Key takeaways: Learn how clients are shifting to proactive security to contend with frontier model vulnerability discovery capabilities.Listen in as we share the tips, tricks, and lessons learned as CISOs and tech leaders work with Fable, Mythos, and other advanced AI models.Target audience level: all levels