Menlo Security is a privately held cybersecurity company focused on securing browser-based work for human users and AI agents. Its cloud-delivered Browser Security Platform provides threat prevention, secure application access, data protection, browser security controls and forensic capabilities. Products include Secure Enterprise Browser, HEAT Shield AI, AI Adaptive DLP and Menlo Agent Runtime Security (MARS). Menlo says its technology protects more than 8 million users and is trusted by over 1,000 global enterprises, including major financial institutions and government agencies. The company addresses phishing, ransomware, zero-day browser threats, data leakage, unsafe web content and emerging risks from autonomous AI agents.
Menlo Security offers candidates the chance to work on large-scale cybersecurity infrastructure protecting more than 8 million users and over 1,000 global enterprises. The company reported more than $140 million in ARR in 2026 and is expanding into security for autonomous AI agents, creating technically challenging work around browser isolation, prompt-injection defense, data protection and distributed cloud infrastructure. Current engineering roles show hands-on use of Kubernetes, GCP, AWS, Terraform, Go, Python, observability tooling and AI-assisted development. Menlo also operates globally, has established institutional backing and describes a culture focused on learning, ownership, collaboration and customer impact.
Cloud
Infrastructure
Cloud
Infrastructure
Infrastructure as Code
Infrastructure as Code
Infrastructure
Containers
Networking
Observability
Observability
Observability
Programming Language
Programming Language
Programming Language
Runtime
Database
Database
Database
Analytics Database
CI/CD
Development
Amir Ben-Efraim co-founded Menlo Security and served as its founding CEO before becoming Executive Chairman in 2026. He previously served as VP of Cloud Security at Juniper Networks after Juniper acquired Altor Networks, where he was founder and CEO, and earlier worked at Check Point Software. He holds an MBA from UCLA, an MSEE from Stanford and a BSEE from UC Berkeley.
Poornima DeBolle co-founded Menlo Security and played a central role in developing its browser isolation and security products. Before Menlo, she held product leadership roles at Juniper Networks, Altor Networks and Check Point Software. She holds an MS in Computer Science from Arizona State University and a BE in Computer Science and Engineering from Bangalore University.
Gautam Altekar co-founded Menlo Security and served as Chief Architect, working on the company's security platform and underlying technology. His background includes computer security, distributed systems and algorithms. He earned a PhD from the University of California, Berkeley and a bachelor's degree from the University of Rochester.
Bill Robbins became CEO of Menlo Security in 2026 after serving as President. He has roughly three decades of cybersecurity and go-to-market leadership experience, including roles at Sophos, Mandiant/FireEye and Symantec. He leads Menlo's day-to-day operations and its next phase of growth around browser and AI-agent security.
Ramin Farassat is Chief Product Officer at Menlo Security. His work centers on product strategy, SaaS platform growth and AI-led innovation, aligning product development with market opportunities and enterprise security requirements.
Gregor Morela is Chief Financial Officer at Menlo Security. He has approximately two decades of finance experience and is responsible for financial strategy and operations as the company scales its global cybersecurity business.
John Wrobel is Chief Revenue Officer at Menlo Security. He brings about two decades of experience in revenue growth, business development and team building and is responsible for expanding the company's enterprise cybersecurity business.
Tim Olson leads engineering at Menlo Security and has about 30 years of Silicon Valley experience across enterprise networking, wireless, unified communications and security. He previously served as VP of Engineering at Mitel/ShoreTel and has founded technology startups acquired by companies including Cisco and ShoreTel.
Osama Hussain is Chief Legal Officer at Menlo Security, overseeing global legal operations and supporting company growth. He previously spent more than a decade at Irdeto in senior legal roles and advised Acuity Ventures. He is a U.S. patent attorney, certified privacy professional and holds a JD and a BS in Computer Science.
Menlo Security
Menlo Security announced a bilateral integration with Google Security Operations that links browser-native threat detection with security-operations response and extends protection to AI agents built on Google Cloud Gemini Enterprise.
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IGEL and Menlo Security announced an integration combining IGEL's endpoint platform with Menlo Secure Application Access to provide Zero Trust-aligned browser and SaaS access while reducing reliance on traditional VDI.
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Menlo Security was named to the 2026 Inc. 5000 ranking of fast-growing private U.S. companies, reflecting growth as enterprises increase spending on browser security and protection for AI-agent workflows.
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Menlo expanded Agent Runtime Security to protect AI assistants, coding agents and autonomous agents from prompt injection, malicious web content and data exfiltration.
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Menlo Security appointed Bill Robbins as CEO while co-founder Amir Ben-Efraim transitioned to Executive Chairman. The company reported more than $140 million in ARR and positioned the leadership transition around continued growth in browser and AI-agent security.
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