# Dafna Winocur Biran

> Dafna Winocur Biran is a seed investor at Joule Ventures (Tel Aviv) backing Software and Hotel. See 4 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Joule Ventures](https://shizune.co/investors/profile/janvest-technologies)
- Location: Tel Aviv, Israel
- Total investments: 4
- Last investment: Mar 2023
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/dwinocur/

Dafna Winocur Biran is a seed investor at Joule Ventures in Tel Aviv focused on Software and Hotel. Dafna Winocur Biran is the Partner at Joule Ventures.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 2 | 50% |
| Hotel | 1 | 25% |
| Hospitality | 1 | 25% |
| Information Technology | 1 | 25% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Reeco | #1 Shopping Solution for the hospitality industry | $8M | Seed | Mar 28, 2023 |  |
| Reeco | #1 Shopping Solution for the hospitality industry | $8M | Seed | Mar 28, 2023 |  |
| Reposify | Reposify - External Surface Management. We map the Internet on a daily basis and help enterprises to manage their exposure. | $8.5M | Seed | Dec 14, 2021 |  |
| Reposify | Reposify - External Surface Management. We map the Internet on a daily basis and help enterprises to manage their exposure. | $8.5M | Seed | Dec 14, 2021 |  |

4 of 4 investments shown.

## Co-investors
- [Wellborn Ventures](https://shizune.co/investors/profile/wellborn-ventures-2) — VC Fund, 4 deals together
- [First Rays Venture Partners](https://shizune.co/investors/profile/first-rays-venture-partners) — VC Fund, 2 deals together
- [Joule Ventures](https://shizune.co/investors/profile/janvest-technologies) — VC Fund, 2 deals together
- [Joule Ventures](https://shizune.co/investors/profile/joule-ventures) — VC Fund, 2 deals together
- [Net Capital Ventures](https://shizune.co/investors/profile/net-capital-ventures) — VC Fund, 2 deals together

## About Joule Ventures

VC Fund · New York, United States

Joule Ventures is a U.S.-based partner-only seed fund providing best-in-class structural and commercialization support to Israel’s most compelling enterprise-focused entrepreneurs. Our dedication to founders is evident in the efficiency of our operations, the value we deliver starting well before the investment, and our commitment to day onerelationship building between key stakeholders. In an increasingly transactional market, we remain a steadfast people-first, principles-driven investor.

3 contacts available at Joule Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Brian Rosenzweig | Co-Founder, Partner | https://shizune.co/investors/profile/brian-rosenzweig |
| Dafna Winocur Biran | Partner | https://shizune.co/investors/profile/tal-moyal |
| Daniel Frankenstein | Co-Founder \| Partner | https://shizune.co/investors/profile/daniel-frankenstein |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does Dafna Winocur Biran invest in?

Dafna Winocur Biran invests primarily in Software, Hotel and Hospitality startups, most often at Seed stage. Most of the 4 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Dafna Winocur Biran last invest?

The most recent investment recorded for Dafna Winocur Biran closed in Mar 2023. Shizune tracks 4 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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