Table of Contents
- Walnut founders and financing at a glance
- Who is Yoav Vilner?
- Who is Danni Friedland?
- Why the founders built Walnut
- What Walnut does
- What makes the founder thesis distinctive?
- Walnut financing and transaction history
- What the latest milestone was intended to change
- Founder and company timeline
- The founders' public thesis
- Strengths, risks and unresolved questions
- Evidence to watch over the next 12 to 18 months
- Frequently asked questions
Yoav Vilner and Danni Friedland founded Walnut, the ai-powered interactive product-demo platform business now serving sales, marketing, presales and revenue teams. Yoav Vilner is Co-founder, former CEO and board member; Danni Friedland is Co-founder and CTO.
The latest material financing milestone covered here is $35M Series B, dated 2022-01-18. The relevant total is $56M, labelled as company-confirmed cumulative financing; no later round verified. It is company-level capital or transaction value—not founder net worth.
Authentic Walnut website evidence captured on 21 July 2026.
Walnut founders and financing at a glance
| Field | Verified information |
|---|---|
| Founding team | Yoav Vilner and Danni Friedland |
| Current or documented roles | Yoav Vilner: Co-founder, former CEO and board member; Danni Friedland: Co-founder and CTO |
| Company | Walnut — walnut.io |
| Founded | 2020 |
| Headquarters or operating scope | New York City, New York, United States; Tel Aviv, Israel |
| Product category | AI-powered interactive product-demo platform |
| Primary customer | Sales, marketing, presales and revenue teams |
| Latest financing milestone | $35M Series B, 2022-01-18 |
| Total or transaction value | $56M — company-confirmed cumulative financing; no later round verified |
| Public status | Privately held or part of an acquirer |
| Last verified | 21 July 2026 |
Who is Yoav Vilner?
Yoav Vilner is Co-founder, former CEO and board member at Walnut. Yoav Vilner'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 Yoav Vilner on LinkedIn.
Yoav Vilner, left, and Danni Friedland in Globes’ Walnut funding coverage.
In the founding team, Yoav Vilner contributed to the combination of product judgment, technical execution and go-to-market work behind Walnut. The public evidence does not justify claims about private ownership, personal wealth or undisclosed internal responsibilities.
Who is Danni Friedland?
Danni Friedland is Co-founder and CTO at Walnut. Danni Friedland'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 Danni Friedland on LinkedIn.
Yoav Vilner, left, and Danni Friedland in Globes’ Walnut funding coverage.
In the founding team, Danni Friedland contributed to the combination of product judgment, technical execution and go-to-market work behind Walnut. The public evidence does not justify claims about private ownership, personal wealth or undisclosed internal responsibilities.
Why the founders built Walnut
Vilner and Friedland founded Walnut around the idea that software sales teams should control the demo experience without relying on a fragile live product or repeated engineering work. They developed a no-code environment for creating personalized, measurable product stories and later added AI-assisted creation and automation.
This is documented company history plus editorial assessment. It does not establish private motivations beyond what the founders and company have said publicly.
What Walnut does
Walnut creates interactive product demos for marketing, sales and presales. The platform supports AI-assisted editing, CRM-connected personalization, translations, analytics, offline experiences and reusable demo libraries.
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What makes the founder thesis distinctive?
The CSV lists only Yoav Vilner. Walnut identifies Danni Friedland as co-founder and CTO. Vilner transitioned from CEO to the board in January 2025, so this profile distinguishes founding history from current operating leadership.
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.
Walnut financing and transaction history
| Announcement date | Round or instrument | Amount | Lead or named participants | Reported use | Evidence status |
|---|---|---|---|---|---|
| August 2020 | Seed | $2.5M | NFX and investors | Build the first no-code demo platform | Reported |
| June 2021 | Seed extension | $6M | NFX with investors | Expand product and early go-to-market | Reported |
| August 2021 | Series A | $15M | Eight Roads Ventures | Scale the sales-experience platform | Company and press-reported |
| 18 January 2022 | Series B | $35M; $56M total | Felicis Ventures with existing investors | Expand internationally and develop product capabilities | Company-confirmed |
| — | Current qualified figure | $56M | — | — | company-confirmed cumulative financing; no later round verified |
The headline uses $35M 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
| Period | Milestone |
|---|---|
| 2020 | Vilner and Friedland found Walnut. |
| 2020–2021 | The company raises seed financing and a $15M Series A. |
| January 2022 | Walnut raises a $35M Series B and reports $56M total funding. |
| January 2025 | Vilner transitions from CEO to a board role. |
| 2026 | Walnut expands AI-assisted interactive-demo creation and analytics. |
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
- Demo captures and injected data must not expose customer or production information.
- Automated personalization and translations need accuracy and brand review.
- The $56M total is 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 Walnut?
Walnut was founded by Yoav Vilner and Danni Friedland.
What does Walnut do?
Walnut provides ai-powered interactive product-demo platform capabilities for sales, marketing, presales and revenue teams.
What is Walnut's latest financing milestone?
The latest milestone verified for this profile is $35M Series B, dated 2022-01-18.
How much funding has Walnut raised?
The qualified figure used here is $56M. Its status is company-confirmed cumulative financing; no later round verified; 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.
Associate Director
Evidence-led product reviews and founder profiles for search, marketing, authority, and AI visibility teams.
