Gil Allouche: The Metadata.io Founder Behind $40M Series B

Meet Gil Allouche, examine Metadata.io's product thesis and understand the verified $40M Series B milestone.

Metadata.io founder profile presentation
Research-based founder profile
Table of Contents
  1. Metadata.io founders and financing at a glance
  2. Who is Gil Allouche?
  3. Why the founders built Metadata.io
  4. What Metadata.io does
  5. What makes the founder thesis distinctive?
  6. Metadata.io financing and transaction history
  7. What the latest milestone was intended to change
  8. Founder and company timeline
  9. The founders' public thesis
  10. Strengths, risks and unresolved questions
  11. Evidence to watch over the next 12 to 18 months
  12. Frequently asked questions

Gil Allouche founded Metadata.io, the ai-driven b2b demand-generation and paid-media automation business now serving b2b growth, demand-generation, performance-marketing and revenue teams. Gil Allouche is Founder and CEO.

The latest material financing milestone covered here is $40M Series B, dated 2022-03-01. The relevant total is $50M founder-reported, labelled as Series B is company-confirmed; cumulative total is reported on the founder’s official site. It is company-level capital or transaction value—not founder net worth.

Metadata.io official company page

Authentic Metadata.io website evidence captured on 21 July 2026.

Metadata.io founders and financing at a glance

FieldVerified information
Founding teamGil Allouche
Current or documented rolesGil Allouche: Founder and CEO
CompanyMetadata.io — metadata.io
Founded2015
Headquarters or operating scopeSan Jose, California, United States; Israel
Product categoryAI-driven B2B demand-generation and paid-media automation
Primary customerB2B growth, demand-generation, performance-marketing and revenue teams
Latest financing milestone$40M Series B, 2022-03-01
Total or transaction value$50M founder-reported — Series B is company-confirmed; cumulative total is reported on the founder’s official site
Public statusPrivately held or part of an acquirer
Last verified21 July 2026

Who is Gil Allouche?

Gil Allouche is Founder and CEO at Metadata.io. Gil Allouche's role should be read in its current context: founder status is permanent, while executive responsibility can change as a company scales, lists publicly or is acquired.

Founder profile: Connect with Gil Allouche on LinkedIn.

Portrait of Gil Allouche, Founder and CEO at Metadata.io

Gil Allouche in Metadata’s official founder and CEO portrait.

In the founding team, Gil Allouche contributed to the combination of product judgment, technical execution and go-to-market work behind Metadata.io. The public evidence does not justify claims about private ownership, personal wealth or undisclosed internal responsibilities.

Why the founders built Metadata.io

Allouche founded Metadata after applying an engineering and experimentation mindset to B2B marketing. The company set out to automate repetitive campaign operations, test many audience and creative combinations, and use revenue outcomes rather than surface engagement as the optimization signal.

This is documented company history plus editorial assessment. It does not establish private motivations beyond what the founders and company have said publicly.

What Metadata.io does

Metadata provides AI-assisted campaign creation, audience building, paid-media execution, bid optimization and performance analysis across major B2B advertising channels. Its current platform includes specialized agents for campaign operations and analysis, with controls intended to keep marketers involved in budget and strategy decisions.

The best AI search optimization agencies comparison is useful for readers comparing the authority and visibility work that sits outside a customer-engagement platform. The guide to citation-ready content for AI search explains a related content-distribution problem.

What makes the founder thesis distinctive?

The CSV identifies Gil Allouche as the subject, and current first-party company material presents him as founder and CEO. Some third-party company databases also associate Asaf Shilat and Yan Manevich with the early company; Metadata does not maintain an equivalent current co-founder directory, so this profile avoids assigning unsupported present-day roles.

Our assessment is that durable differentiation must show up in customer outcomes, workflow adoption, reliable data movement and lower operating cost—not only in feature count or AI branding.

Metadata.io financing and transaction history

Announcement dateRound or instrumentAmountLead or named participantsReported useEvidence status
2015–2021Seed and early venture financing$10M combined, founder-total impliedResolute Ventures and other investorsDevelop campaign experimentation and demand-generation automationDerived from the founder-reported $50M total less the confirmed Series B
1 March 2022Series B$40MNext47 and Resolute VenturesBuild the B2B marketing operating system and expand go-to-marketCompany-confirmed
—Current qualified figure$50M founder-reported——Series B is company-confirmed; cumulative total is reported on the founder’s official site

The headline uses $40M Series B because it is the clearest recent milestone in the verified record. Different instruments are not silently combined: acquisition consideration, IPO proceeds, primary funding and secondary liquidity have different meanings.

What the latest milestone was intended to change

Public statements connect the milestone to some combination of product investment, AI capability, geographic expansion, hiring, acquisitions or shareholder liquidity. Those plans are attributed intentions, not proof that each outcome occurred. Evidence should include shipped capabilities, adoption, retention, unit economics and customer results after the transaction.

Founder and company timeline

PeriodMilestone
2015Allouche founds Metadata.
2015–2021The company develops paid-campaign experimentation and demand-generation automation.
March 2022Metadata announces a $40M Series B.
2022Metadata acquires website-personalization company Reactful.
2025–2026The platform expands AI agents for campaign execution, bidding and analysis.

The founders' public thesis

Across the available company history, the founders argue that customer data becomes valuable when operating teams can turn it into timely, coordinated action. The exact emphasis differs by company—category creation, accessibility, data ownership, real-time infrastructure or AI-assisted execution—but the test is similar: can a customer make better decisions without adding hidden complexity?

Strengths, risks and unresolved questions

Visible strengths

  • A founding thesis attached to a recurring and measurable marketing workflow.
  • Product history and financing evidence available from primary sources.
  • A platform broad enough to influence data, orchestration and customer communication.

Material risks

  • Automated media buying still needs budget caps, approval rules and monitoring for targeting or bidding errors.
  • Audience matching and advertising data require consent, suppression, retention and platform-policy controls.
  • The $50M figure is cumulative founder-reported financing, not revenue, valuation or founder wealth.

Questions buyers and researchers should ask

  • Which founder roles are current, and which describe historical service?
  • How is incremental customer or revenue impact measured against a control?
  • What data, consent, model and deliverability controls constrain automated action?
  • Which transaction amounts were primary capital, secondary liquidity or acquisition consideration?
  • What implementation resources are required before the platform produces reliable value?

Evidence to watch over the next 12 to 18 months

Watch for independently explainable retention and expansion, transparent AI evaluation, successful migrations, product delivery tied to the announced financing purpose and current executive-role disclosures. For public companies, filings provide a stronger operating signal than promotional customer counts alone. For private companies, future financing announcements should identify transaction composition clearly.

Frequently asked questions

Who founded Metadata.io?

Metadata.io was founded by Gil Allouche.

What does Metadata.io do?

Metadata.io provides ai-driven b2b demand-generation and paid-media automation capabilities for b2b growth, demand-generation, performance-marketing and revenue teams.

What is Metadata.io's latest financing milestone?

The latest milestone verified for this profile is $40M Series B, dated 2022-03-01.

How much funding has Metadata.io raised?

The qualified figure used here is $50M founder-reported. Its status is Series B is company-confirmed; cumulative total is reported on the founder’s official site; it should not be interpreted as founder wealth.

What should buyers verify?

Buyers should test data integration, consent controls, measurement, implementation effort, support, exportability and the limits placed on automated or AI-generated actions.

Tolu S.

Tolu S.

Associate Director

Evidence-led product reviews and founder profiles for search, marketing, authority, and AI visibility teams.