# Jonathan Yaffe

> Jonathan Yaffe is a startup investor at OS Fund (Park Ridge). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [OS Fund](https://shizune.co/investors/profile/os-fund)
- Location: Park Ridge, United States
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/jonathan-yaffe-6404aa2/

Jonathan Yaffe is a startup investor at OS Fund in Park Ridge. Jonathan joined the firm in 2019 and serves the team in areas of finance, investor relations, operations, compliance, marketing, and strategy.Jonathan obtained his BBA with a major in accounting from the University of Wisconsin – Madison. He, then, went to work for Deloitte, auditing financial services companies, predominantly focused oninsurance, private equity, and hedge funds. After 6 years, Jonathan left as a Manager and joined Coe Capital Management, a combined hedge fund and wealth management company. Jonathan spearheaded the corporate restructuring where he spun out the hedge fund company, forming Intrinsic Edge Capital Management. Jonathan led the effort to institutionalize the business and oversaw the marketing and sales efforts leading to the growth from $80M of assets under management to $800M of AUM.

## About OS Fund

VC Fund · Park Ridge, United States

The OS Fund finances and supports inventors and scientists who are working on audacious breakthroughs to solve the greatest issues and opportunities facing humanity today. Our mission is to partner with tech pioneers who aim to improve the lives of billions of people around the world for generations to come.In the same way that computers haveoperating systems at their core — dictating the way a computer works and serving as a foundation upon which all applications are built — everything in life has an operating system (OS).

5 contacts available at OS Fund.

| Name | Title | Profile |
| --- | --- | --- |
| Bryan Johnson | Co-Founder & General Partner | https://shizune.co/investors/profile/bryan-johnson |
| Daniel Robinson | Partner | https://shizune.co/investors/profile/daniel-robinson |
| Jonathan Yaffe | Chief Financial Officer | https://shizune.co/investors/profile/jonathan-yaffe-c2fa |
| Lily Kim | Partner | https://shizune.co/investors/profile/lily-kim |
| Mark Ghobrial | Partner | https://shizune.co/investors/profile/mark-ghobrial |

## 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