# Daniel Frankenstein

> Daniel Frankenstein is a startup investor at Joule Ventures (New York). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Joule Ventures](https://shizune.co/investors/profile/janvest-technologies)
- Location: New York, United States
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/danielhfrankenstein
- X (Twitter): https://twitter.com/DHFrankenstein
- Website: https://x.com/DHFrankenstein

Daniel Frankenstein is a co-Founder and Partner at JANVEST Capital Partners, a US based Venture Capital Firm investing in enterprise grade, deep technologies coming out of Israel and commercialized in the US.Daniel represents JANVEST on 8 Boards, providing guidance on follow-on financing rounds, the negotiation of significant customer andstrategic relationships, and the onboarding of key C-level executives. His areas of expertise include the Internet of Things (IoT), enterprise software, and cyber security. Daniel also works closely with select Fortune 1000 multi-nationals to integrate JANVEST’s portfolio companies’ technology products.Before co-founding JANVEST, Daniel led the Corporate Executive Board’s (NYSE: CEB; acquired by Gartner in 2017) market entry into Israel where he resided for four years. Prior to running CEB’s Tel Aviv-based operations, Daniel worked out of the firm’s Washington, D.C. headquarters, partnering with 400 Fortune 1000 Chief Financial Officers. Daniel graduated from the University of California Berkeley with Highest Honors, completing a B.Sc. in Environmental Economics and Policy and a minor in Business Administration from the Haas School of Business. Daniel currently lives in Manhattan with his wife Erielle Reshef who is a Correspondent for ABC News and his two sons Mayr and Mavryk. Daniel is a citizen of both the United States and Israel.

## 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 |

## FAQ

### 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.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co