About TENEX – Security Reimagined for the AI Era
TENEX is redefining cybersecurity by combining AI-driven detection, automation, and hands-on expertise to protect organizations at scale. We were founded by leaders who previously built Google’s largest cybersecurity partner, managing over 75% of Google’s security business at peak. Now, we’re leveraging that experience to transform how companies secure their digital environments in the age of artificial intelligence with our human-led, machine-driven services.
Our mission is simple – to deliver 10x better security outcomes, faster and more cost-effectively than legacy providers.

Our Approach
We believe the future of security lies in automation, AI, and expert orchestration. TENEX blends machine-driven processes with human expertise to create services that are smarter, faster, and continuously evolving.
Automation-First
Eliminate blind spots and reduce operational overhead with automations that make your job easier.
AI-Native
Detect and respond to threats with unmatched speed and precision thanks to AI built into the core.
Built for Scale
From SMBs to global enterprises, TENEX adapts to your needs, delivering world-class security outcomes regardless of size or complexity.
Why TENEX?
- Proven Leadership: Our founding team has decades of experience building and scaling security operations for some of the most complex environments on the planet.
- Google Cloud Expertise: We are the go-to partner for implementing, operating, and optimizing Google Cloud Security solutions.
- AI-Driven Advantage: Unlike others bolting AI onto existing solutions, TENEX was designed from the ground up in the age of AI. Our platform continuously learns and adapts, ensuring your security operations stay ahead of emerging threats. Our founding team has spent the past several years at the forefront of the practical application of AI in cybersecurity.
- Tailored for Growth: Whether you're a Fortune 500 or a mid-sized business, our flexible offerings provide the right level of protection without unnecessary complexity.
Our Investors and Partners
TENEX is backed by Andreessen Horowitz (a16z), the premier venture capital firm founded by Marc Andreessen and Ben Horowitz. We are also supported by cybersecurity and national security leaders from Shield Capital.
Our founding team and advisory network include top experts in cybersecurity, artificial intelligence, and national defense, ensuring TENEX remains at the forefront of innovation and technology.
Our Founders and Pioneers
Eric Foster
Eric previously co-founded Cyderes alongside legendary cybersecurity entrepreneur Gary Fish under Fishtech Group, where he served as President. With a cybersecurity career spanning three decades, Eric has been a three-time CISO, an early employee at RiskIQ, and the President of Stairwell.
Edwin Solis
Edwin most recently led Google Cloud’s Security Sales for the Central Region and Latin America. He was part of the pioneering go-to-market team for Google’s Chronicle, emerging from Google X (Moonshot Factory). Edwin previously held sales leadership roles at ProtectWise, Citrix, Dell SonicWALL, Entrust, Websense, and CDW.
Ryan Shreve
Ryan was a founding executive member of Fishtech Group, working alongside Gary Fish. He initially served as Chief Financial Officer and later transitioned to COO of Cyderes following its merger with Robert Herjavec's Herjavec Group. Ryan’s prior experience includes roles as CFO at Firemon and Sunlighten, Controller at Garmin International, and Auditor at Ernst & Young. Most recently, he was Director of Value Creation at Five Elms Capital.
Announcement Coming Soon...
Announcement Coming Soon...
Elias “Lou” Manousos
Elias serves as Chairman of the Board for TENEX and as a Venture Partner at Shield Capital. He is the founder of RiskIQ, where he served as CEO through its acquisition by Microsoft. Lou later became Corporate Vice President of Security Products at Microsoft, overseeing the entire security portfolio.
Guided by Trusted Advisors
At TENEX, our strength lies in the diverse expertise and dedication of our team. We take pride in working alongside a distinguished group of professionals, investors, and advisors—our ’10x’ers’—who drive innovation and excellence in AI-driven cybersecurity. Meet some of the exceptional individuals contributing to our mission:
Meet Selected TENEXers
At TENEX, our strength lies in the diverse expertise and dedication of our team. We take pride in working alongside a distinguished group
of professionals, investors, and advisors—our ’10x’ers’—who drive innovation and excellence in AI-driven cybersecurity.
Meet some of the exceptional individuals contributing to our mission: