What is Tenable?
Tenable provides exposure management, vulnerability management, cloud security, identity exposure and web application scanning.
- Category
- Exposure management
- Headquarters
- Columbia, MD
- Founded
- 2002
- Employees
- About 2,200
- Total funding
- Public company; not current VC-funded
- Status
- Public: NASDAQ TENB
What is Tenable?
Tenable is a exposure management company. As of June 2026, its current scale/status signal is FY 2025 revenue of $999.4M; Q1 2026 revenue of $262.1M and Public: NASDAQ TENB.
Tenable provides exposure management, vulnerability management, cloud security, identity exposure and web application scanning. Its main product areas include Tenable One, Tenable Vulnerability Management, Nessus, Tenable Cloud Security, Tenable Identity Exposure and related enterprise services. The company is headquartered in Columbia, MD, was founded in 2002, and reports About 2,200 employees or a comparable public-company scale signal.
As of June 2026, the most useful buyer-read is FY 2025 revenue of $999.4M; Q1 2026 revenue of $262.1M. The company operates in Exposure management, where trust, technical validation, integrations, uptime, security review and procurement maturity matter more than lightweight self-serve adoption alone.
For sellers, Tenable should be treated as a mid-market or scaled software buyer with formal security, legal and finance gates. Strong pitches connect to platform consolidation, measurable operating efficiency, customer retention, cloud cost, risk reduction or developer productivity rather than generic feature claims.
What does Tenable offer?
Tenable offers Tenable One, Tenable Vulnerability Management, Nessus, Tenable Cloud Security, Tenable Identity Exposure and adjacent enterprise workflows.
- Tenable One· Product area
- Tenable Vulnerability Management· Product area
- Nessus· Product area
- Tenable Cloud Security· Product area
- Tenable Identity Exposure· Product area
- Tenable OT Security· Product area
- Tenable Web App Scanning· Product area
How does Tenable make money?
Tenable makes money through subscriptions, usage, enterprise contracts, support and professional services tied to exposure management deployments.
Tenable uses a mix of online and enterprise quoting. Nessus Expert is listed at $6,790 for a one-year license, Tenable Web App Scanning has online tiers, and Tenable One, Cloud Security, Security Center and larger programs are custom quoted. The commercial motion mixes product-led entry where public pricing or trials exist with sales-led procurement for regulated, multi-team or high-volume accounts.
Growth is driven by new customer acquisition, module attach, cloud or usage expansion, renewals, larger enterprise standardization and channel or marketplace distribution. For public companies, revenue and ARR disclosures show the current scale; for private or acquired companies, transaction value, published ARR, customer counts and owner strategy are better signals.
Large deals usually involve technical validation, security review, legal review, procurement, implementation planning and executive sponsorship. Vendors selling into Tenable should map budget owners to the platform area they affect and show integration depth with the tools the company already uses.
Who leads Tenable?
Tenable is led by Amit Yoran with finance, technology, product and commercial leaders supporting the operating plan.
- Amit YoranChairman and Chief Executive OfficerCEO since 2016Leads Tenable's exposure-management strategy and public-company execution.
- Steve VintzChief Financial OfficerCFO since pre-IPO eraRuns finance, operations and investor communication.
- Glen PendleyChief Technology OfficerCTO since 2023Guides technology strategy and product architecture.
- Mark ThurmondChief Operating OfficerCOOLeads global operations and go-to-market execution.
How do you contact Tenable's leadership?
Tenable does not publish verified personal executive emails in the reviewed sources. Use official company, investor, sales, support or partner routes instead of guessed personal addresses; the entries below intentionally point to official routing pages or source pages.
Personal executive email format not verified; use official company routes- Amit YoranChairman and Chief Executive Officerhttps://investors.tenable.com/news-releases/news-release-details/tenable-announces-fourth-quarter-and-full-year-2025-financial
- Steve VintzChief Financial Officerhttps://investors.tenable.com/news-releases/news-release-details/tenable-announces-fourth-quarter-and-full-year-2025-financial
- Glen PendleyChief Technology Officerhttps://investors.tenable.com/news-releases/news-release-details/tenable-announces-fourth-quarter-and-full-year-2025-financial
How much funding has Tenable raised?
Tenable's current financing/status profile is: Public company; not current VC-funded. Latest status is Public: NASDAQ TENB.
Founding: Company founded. Tenable was founded in 2002. Public listing: IPO or public listing. Tenable became a public company and now trades as NASDAQ TENB. Latest scale: FY 2025 revenue of $999.4M; Q1 2026 revenue of $262.1M. Current seller signal is operating scale, public filings and ARR or revenue, not private runway. This profile avoids inventing undisclosed private round amounts, hidden valuations or secondary-market prices.
For public companies, the relevant financing signal is public-market status, revenue scale, cash flow, guidance and balance-sheet capacity rather than a venture runway clock. For acquired and private companies, the latest transaction value, disclosed ARR, customer count and sponsor strategy are the practical buying-power signals.
Seller signal: Tenable has enough scale to support platform, infrastructure, security, data, GTM and finance purchases, but budget is still tied to owner priorities and measurable operating outcomes. Tie outreach to the initiatives named in its latest results, product pages or transaction announcements.
How did Tenable get here?
Tenable's path runs from founding through product expansion, financing or public-market scale, and its current June 2026 operating status.
- 2002FoundedTenable was founded by Ron Gula, Jack Huffard and Renaud Deraison.
- 2005Nessus commercializedThe Nessus scanner became the anchor product for vulnerability assessment.
- 2018IPO completedTenable listed on Nasdaq under TENB.
- 2022Tenable One launchedThe company unified exposure data under a broader exposure-management platform.
- 2025FY 2025 near $1B revenueTenable reported $999.4M in full-year revenue.
- 2026Q1 beat and guidance raiseTenable reported $262.1M Q1 revenue and raised its outlook.
Who are Tenable's competitors?
Tenable competes with platform vendors and focused specialists across exposure management.
- CrowdStrikeEndpoint, identity, cloud and SIEM platform with a Falcon-centered operating model.
- Palo Alto NetworksLarger platform cybersecurity vendor spanning network, cloud, SecOps and identity.
- Microsoft SecurityBundled security stack tied to Microsoft 365, Azure, Defender and Sentinel.
- WizCloud security specialist with CNAPP and cloud-risk visibility depth.
- FortinetSecurity and networking vendor with firewall, SASE and security operations breadth.
Tenable — frequently asked questions
