# David Sonntag

> David Sonntag is a startup investor at Triangle Tweener Fund (Washington). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Triangle Tweener Fund](https://shizune.co/investors/profile/triangle-tweener-fund)
- Location: Washington, United States
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/davesonntag
- X (Twitter): https://twitter.com/davesonntag
- Facebook: https://www.facebook.com/davidsonntag

David Sonntag is a startup investor at Triangle Tweener Fund in Washington. David Sonntag is the Founder and CEO of Decibel Events. He previously worked at Fleishman-Hillard as a Consumer Marketing. David Sonntag attended Georgetown University.

## About Triangle Tweener Fund

VC Fund · Durham, United States

Triangle Tweener Fund seeks to create an index of early stage, private company investments.

5 contacts available at Triangle Tweener Fund.

| Name | Title | Profile |
| --- | --- | --- |
| David Sonntag | Founding Funder/Investor/LP | https://shizune.co/investors/profile/david-sonntag-2e0d |
| Derek Conlin | Investor & Limited Partner | https://shizune.co/investors/profile/derek-conlin-5701 |
| Greg Vassie | Founding Funder | https://shizune.co/investors/profile/greg-vassie |
| Jan Davis | Angel Investor | https://shizune.co/investors/profile/jan-davis |
| Mark Easley | Investor and LP | https://shizune.co/investors/profile/eric-porper-e456 |

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