Defensx
Founded 2020 · 30 employees on LinkedIn · 2 known investors
Find your way into Defensx
322 people in our graph share verified history with the Defensx team — schools, employers, funds. One of them is your warm intro.
Job Simonunlockedknows Andrew Morton · together at 3Com (overlapped)
×2knows the team · via Nokia
×3knows the team · via 3Com
knows the team · via Ege University
×5knows the team · via Boğaziçi University
DefensX develops cybersecurity software focused on browser and web security protection. The company provides endpoint and web threat defense for organizations.
Founders & leadership
Defensx was founded in 2020 by Halis Osman Erkan and Murat Demirten.
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Halis Osman ErkaninFounder & CEOFounder and CEO of DefensX, which develops cybersecurity software focused on browser and web threat defense for organizations.
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Murat DemirteninFounder & CTOMurat Demirten is an embedded systems engineer with over two decades of Linux expertise, including kernel development, custom distribution building, and low-level network programming across multiple processor architectures. He has been an official Debian developer since 2000 and specializes in Linux kernel work, C programming, and ARM architecture development.
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Alper AkcaninChief Software Architect
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Andrew MortoninVice President - SalesAndrew Morton is Vice President of Sales at DefensX, a cybersecurity software company focused on browser and web threat defense. He brings extensive experience in scaling technology businesses globally, with a background in sales leadership, business development, and go-to-market strategy across enterprise, MSP, and MSSP channels.
Investors · 2
Competitors · 9
by search overlap
Cloudflare Turnstile17 shared keywordsCloudflare provides a global cloud network platform delivering security, performance, and development services through sixty-plus integrated services including SASE, application security, and full-stack development infrastructure.
Palo Alto Networks15 shared keywordsPalo Alto Networks provides cybersecurity platforms and services to protect organizations' digital infrastructure across cloud, network, and security operations. The company serves enterprise organizations, governments, financial institutions, utilities, and healthcare providers globally.
ArrowPoint15 shared keywordsCisco provides networking, data center, and security technology for enterprises, including infrastructure to run traditional and AI workloads and tools to keep organizations running against cyberattacks and outages. Its platform connects networking devices and monitors security events across corporate networks.
illusive networks13 shared keywordsProofpoint offers a suite of enterprise security and compliance products that protect people, email, cloud apps, and data from human-centric cyber threats using machine learning and AI. Its tools also cover data loss prevention, communications archiving, e-discovery, compliance supervision, identity threat detection, and security awareness training.
Check Point Software13 shared keywordsCheck Point Software Technologies is a cybersecurity company providing security products and solutions. This page is its investor relations section, containing annual reports, SEC filings, financial results, and corporate governance information.
Bitglass12 shared keywordsForcepoint provides a data security platform that discovers, classifies, and protects sensitive data across cloud, web, endpoint, email, and network environments. It focuses on governing AI usage—including LLMs, copilots, and AI agents—to prevent data loss, manage shadow AI, and support compliance for enterprise security teams.
Spiceworks12 shared keywordsSocial business network for IT that is transforming how $1 trillion worth of technology products and services is marketed and sold each year to small and mid-sized businesses worldwide.
LayerX11 shared keywordsLayerX offers an Interaction Security Platform that gives security teams visibility and control over how users and on-device AI agents interact with AI tools, SaaS applications, identities, and data at the last mile. It monitors, detects, blocks, and governs prompts, actions, and data exchanges across browsers, AI desktop apps, IDEs, and extensions without requiring network or architecture changes, serving enterprise security teams.
Aeluros9 shared keywordsConsumer online privacy and security solutions; acquired by Opera and later Symantec.
Companies competing with Defensx for the same Google search keywords, organic and paid, via search-intersection analysis.
Frequently asked questions
- What does Defensx do?
- DefensX develops cybersecurity software focused on browser and web security protection. The company provides endpoint and web threat defense for organizations.
- Who founded Defensx?
- Defensx was founded by Halis Osman Erkan, Murat Demirten in 2020.
- Who are Defensx's investors?
- Defensx's investors include Revo Capital, Elsewhere Partners.