# Annie Heissenbuttel

> Annie Heissenbuttel is a startup investor at Foundry Group (Boulder). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Foundry Group](https://shizune.co/investors/profile/foundry-group)
- Location: Boulder, United States
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/annie-heissenbuttel/

Annie Heissenbuttel is a startup investor at Foundry Group in Boulder. Annie Heissenbuttel

## About Foundry Group

VC Fund · Boulder, United States

Foundry is a venture capital firm focused on providing early-stage technology investments. The firm was established in 2007 and is headquartered in Boulder, Colorado, United States.

5 contacts available at Foundry Group.

| Name | Title | Profile |
| --- | --- | --- |
| Jason Mendelson | Founding Partner & Managing Director | https://shizune.co/investors/profile/jason-mendelson |
| Annie Heissenbuttel | Executive Assistant | https://shizune.co/investors/profile/annie-heissenbuttel-94fb |
| Brad Feld | Partner and Co-Founder | https://shizune.co/investors/profile/brad-feld |
| Chris Moody | Partner | https://shizune.co/investors/profile/chris-moody |
| Colleen Clair | Executive Assistant | https://shizune.co/investors/profile/colleen-clair |

## 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