Kevin O'Brien

Co-Founder and CEO, GreatHorn

Kevin is GreatHorn's CEO and Co-Founder. With a background in the cybersecurity industry that began in the late 1990s with the seminal security firm @stake (now Symantec), Kevin has held multiple senior executive roles in Boston-area startups, and is a frequent speaker and author within the security sector. He holds a BA from the University of Massachusetts in Philosophy.

Latest from Kevin O'Brien

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Vulnerabilities & Threats
5 Ways to Transform Your Phishing Defenses Right Now5 Ways to Transform Your Phishing Defenses Right Now
byKevin O'Brien
Apr 7, 2021
5 Min Read
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Сloud Security
The Rise Of SecBizOps & Why It MattersThe Rise Of SecBizOps & Why It Matters
byKevin O'Brien
Nov 30, 2016
5 Min Read

Editor's Choice

Three fake human brains lying in leaf litter in a deserted forest clearing
Cyberattacks & Data Breaches
Verizon DBIR: Basic Security Gaffes Underpin Bumper Crop of BreachesVerizon DBIR: Basic Security Gaffes Underpin Bumper Crop of Breaches
byTara Seals, Managing Editor, News, Dark Reading
May 1, 2024
11 Min Read
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Application Security
Shadow APIs: An Overlooked Cyber-Risk for OrgsShadow APIs: An Overlooked Cyber-Risk for Orgs
byJai Vijayan, Contributing Writer
May 1, 2024
3 Min Read
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Data Privacy
Facebook at 20: Contemplating the Cost of PrivacyFacebook at 20: Contemplating the Cost of Privacy
byJoan Goodchild, Contributing Writer
Apr 30, 2024
5 Min Read
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