# Tamar Ciehanover

> Tamar Ciehanover is a startup investor at The Challenge Fund. See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [The Challenge Fund](https://shizune.co/investors/profile/the-challenge-funds)
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/tamar-ciehanover-1bb44

Tamar Ciehanover is a startup investor at The Challenge Fund. Tamar is a Managing Partner at Challenge II and a member of the funds' investment committee. Prior to serving as Managing Partner, Tamar held several key positions with respect to Challenge Funds I and II, including Vice President, Executive Vice President, and Co-Managing General Partner.Prior to joining the funds, Tamar served as aconsultant at Intercon Inc., a New York-based investment and consulting firm specializing in the Entertainment Industry.She previously worked as a corporate attorney with the firm of Proskauer Rose Goetz & Mendelsohn in New York. Tamar served as chairperson and is now a member of the Board of Directors of Sol-Gel Technologies. She is also a board member of Export Investment Company Ltd. (TASE:EXPO). Over the years, Tamar held numerous board member positions on the boards of Challenge portfolio companies.Tamar holds an M.B.A. from Columbia University and an LL.B. in Corporate Law from Israel's Bar-Ilan University Law School and is a member of the New York and Israeli Bar Associations.

## About The Challenge Fund

VC Fund · Tel Aviv, Israel

The Challenge Funds are two Delaware limited partnerships focused on equity investments in Israel-related privately held and publicly traded companies.

4 contacts available at The Challenge Fund.

| Name | Title | Profile |
| --- | --- | --- |
| Saul Reichman | Executive Vice President | https://shizune.co/investors/profile/saul-reichman |
| Tamar Ciehanover | Managing General Partner | https://shizune.co/investors/profile/tamar-ciehanover |
| Yossi Ciechanover | Founder and Consultant | https://shizune.co/investors/profile/yossi-ciechanover |
| Yossi Pastel | CFO and Vice President | https://shizune.co/investors/profile/yossi-pastel |

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