Battle Tested Cybersecurity Professionals
We’re honored to have helped some of the world’s largest companies execute their security vision across their products, services, and platforms.
Meet Leviathan
Our methodology helps clients improve processes and take the next step in their security evolution.
Leviathan Security Group was founded in 2006 by industry leaders with a deep history of security knowledge and practice. Headquartered in Seattle, Washington, Leviathan has secured an elite group of consultants across the United States and internationally.
Since our founding, Leviathan has been obsessed with providing superior customer experience and satisfaction. We leave no stone unturned when it comes to your business security objectives.
Limitless Innovation
Our mission focuses on supporting the world's innovators and ensuring that they use safe practices.
Employee Focused
We hire excellence. Our employees speak at conferences worldwide, write industry-critical open source security software, perform boundary-pushing research, and are featured contributors to security standards, industry podcasts, and review boards.
No Compromise, No Box-Checking
We do not perform box-checking exercises. Instead, we strive to improve security confidence for organizations worldwide.
Leadership Team
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Frank Heidt
Chief Executive Officer
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Kelly Gardner
Chief Operating Officer
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Marcela Heidt
Chief of Staff
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Brian Campbell
Chief Technology Officer
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Noah Beddome
CISO in Residence
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Matt Harrigan
Vice President, Business Development
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Vidhi Sharma
VSA Practice Lead