# Ira Rothken

> Ira Rothken is a startup investor at Blockchain Customer support. See 0 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Blockchain Customer support](https://shizune.co/investors/profile/blockchain-coinvestors)
- Location: San Francisco, United States
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/rothken
- X (Twitter): https://twitter.com/techfirm
- Facebook: https://www.facebook.com/rothken

Ira Rothken is a startup investor at Blockchain Customer support in San Francisco. Ira Rothken

## Contacts

5 contacts available for Ira Rothken: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/ira-rothken?utm_source=investor_profile

## About Blockchain Customer support

VC Fund · San Francisco, United States

Launched in 2014, our goal is to provide broad coverage of the emerging unicorns and fastest growth blockchain companies and crypto projects. The strategy is now in its 9th year and has to date invested in more than 40 pure play blockchain venture funds in the Americas, Asia, and Europe; and in a combined portfolio of 400+ blockchain and cryptoprojects including approximately 50% of all blockchain unicorns. Our funds rank in the top decile amongst all funds in their respective categories on both Pitchbook and Preqin. Headquartered in San Francisco with a presence in Grand Cayman, London, New York, Zug, and Zurich, the alternative investment management firm was co-founded by Alison Davis and Matthew Le Merle.

5 contacts available at Blockchain Customer support.

| Name | Title | Profile |
| --- | --- | --- |
| Alison Davis | Managing Partner | — |
| Ariel Barack | Partner | https://shizune.co/investors/profile/ariel-barack |
| Bette Armstrong | Chief Financial Officer | — |
| Ira Rothken | Ambassador | — |
| James Zhang | Partner | — |

## FAQ

### How do I contact Ira Rothken?

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### 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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