Srinath Sridhar and Matt Millen: The Regie.ai Founders Behind $30M Series B

Meet Srinath Sridhar and Matt Millen, examine Regie.ai's product thesis and understand the verified $30M Series B milestone.

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

Srinath Sridhar and Matt Millen founded Regie.ai, the ai-native sales engagement and prospecting platform business now serving sales development, revenue operations and enterprise gtm teams. Srinath Sridhar is Co-founder and CEO; Matt Millen is Co-founder and President.

The latest material financing milestone covered here is $30M Series B, dated 2024. The relevant total is More than $50M, labelled as company-confirmed total announced with RegieOne in February 2025. It is company-level capital or transaction value—not founder net worth.

Regie.ai official company page

Authentic Regie.ai website evidence captured on 21 July 2026.

Regie.ai founders and financing at a glance

FieldVerified information
Founding teamSrinath Sridhar and Matt Millen
Current or documented rolesSrinath Sridhar: Co-founder and CEO; Matt Millen: Co-founder and President
CompanyRegie.ai — regie.ai
Founded2021
Headquarters or operating scopeSan Francisco, California, United States; distributed global team
Product categoryAI-native sales engagement and prospecting platform
Primary customerSales development, revenue operations and enterprise GTM teams
Latest financing milestone$30M Series B, 2024
Total or transaction valueMore than $50M — company-confirmed total announced with RegieOne in February 2025
Public statusPrivately held or part of an acquirer
Last verified21 July 2026

Who is Srinath Sridhar?

Srinath Sridhar is Co-founder and CEO at Regie.ai. Srinath Sridhar'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 Srinath Sridhar on LinkedIn.

Portrait of Srinath Sridhar, Co-founder and CEO at Regie.ai

Srinath Sridhar in Regie.ai’s official leadership portrait.

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

Who is Matt Millen?

Matt Millen is Co-founder and President at Regie.ai. Matt Millen'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 Matt Millen on LinkedIn.

Portrait of Matt Millen, Co-founder and President at Regie.ai

Matt Millen in Regie.ai’s official leadership portrait.

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

Why the founders built Regie.ai

Sridhar brought a machine-learning and search background, while Millen brought experience scaling revenue teams. They founded Regie.ai to combine those disciplines in a prospecting system that learns from company context and sales outcomes. The product evolved from AI sequence content into agents and then an AI-native sales engagement platform.

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

What Regie.ai does

RegieOne unifies prospect data, enrichment, prioritization, multi-channel sequencing, dialing and AI agents in one prospecting workflow. Auto-Pilot agents monitor signals and execute work while human sellers handle judgment and conversations.

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?

Regie.ai pairs deep AI experience with sales-operations experience and now positions itself as an AI-native sales engagement platform. The CSV incorrectly names Matt Millen as CEO; Regie.ai’s official leadership page identifies Srinath Sridhar as CEO and Millen as President.

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.

Regie.ai financing and transaction history

Announcement dateRound or instrumentAmountLead or named participantsReported useEvidence status
28 September 2022Series A$10MScale Venture PartnersProduct development and GTM expansionCompany-confirmed
9 February 2023Series A extension$6M additional; $20.8M cumulativeKhosla VenturesExtend the platform and company growthCompany-confirmed
2024; announced 10 February 2025Series B$30MScale Venture Partners and Foundation CapitalBuild and launch RegieOneCompany-confirmed; over $50M total
—Current qualified figureMore than $50M——company-confirmed total announced with RegieOne in February 2025

The headline uses $30M 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
June 2021Sridhar and Millen found Regie.ai.
2022The company raises a $10M Series A.
2023A Khosla-led extension brings cumulative funding to $20.8M.
2024Regie.ai raises a $30M Series B and launches Auto-Pilot agents.
2025RegieOne launches as an AI-native sales engagement platform.

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 prospecting needs consent, deliverability, suppression and human-escalation controls.
  • The Series B was raised in 2024 but announced publicly with RegieOne in February 2025.
  • Consolidating enrichment and engagement increases the importance of data governance and integration reliability.

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 Regie.ai?

Regie.ai was founded by Srinath Sridhar and Matt Millen.

What does Regie.ai do?

Regie.ai provides ai-native sales engagement and prospecting platform capabilities for sales development, revenue operations and enterprise gtm teams.

What is Regie.ai's latest financing milestone?

The latest milestone verified for this profile is $30M Series B, dated 2024.

How much funding has Regie.ai raised?

The qualified figure used here is More than $50M. Its status is company-confirmed total announced with RegieOne in February 2025; 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.