It’s not just our customers who love GreatHorn, our employees love working here too.

Our talented team is at the center of everything we do.

Our Mission

Phishing and email attacks are some of the most dangerous threats that businesses face. GreatHorn helps organizations identify and stop these attacks before damage can occur. By combining our patented threat detection engine with accessible user engagement tools and integrated email remediation capabilities, GreatHorn shields businesses from both sophisticated phishing attacks and fast moving zero-day threats. We help free IT and information security teams from the tedium of email security management, while enabling you and your team to respond to genuine threats faster and more effectively.

Our Values

GreatHorn is a values-driven organization. We’re committed to the success of our customers and colleagues.

Our diverse backgrounds and collaborative, creative approach to problem solving means that we rally around a culture that values teamwork, attention to detail, hard work, and innovation.

Integrity, honesty, and follow-through are fundamental to who we are, and our commitment to uphold our values underscores everything we do. We believe strongly in diversity, and seek to recognize, develop, and support talent from all backgrounds.

See something you like? Contact us: [email protected]

GreatHorn Core Values:

Rule 0 shield No A**holes
Rule 1 shield Ask Questions
Rule 2 shield Details Matter
Rule 3 shield Experiment, Then Iterate
Rule 4 shield Be A Team
Rule 5 shield Power Through