# DiamondStream Partners

DiamondStream Partners is a Private Equity based in Seattle, United States.

## Overview

- **Organization type:** Private Equity
- **Headquarters:** Seattle, United States
- **Region:** North America
- **Address:** Seattle, United States
- **Founded:** 2003
- **Assets under management:** Undisclosed
- **Website:** www.diamondstream.com
- **LinkedIn:** https://www.linkedin.com/company/diamondstream-partners

## Regulatory record

- **Reports private funds:** No

## About

DiamondStream Partners focuses on thematic aerial and related mobility businesses. It primarily targets middle-stage companies in the US, Europe and other English speaking countries, including aerospace, aviation-related, hardware and software companies. The firm looks for rough diamonds in mobility transformation that it can help founders transform into fully cut gems, and places capital in companies whose ideas become change agents to grow entire markets.

## Sectors

- Private Equity

## People

- William Dean Donovan — Managing Director and Co-founder
- Brian Charles Flynn — Jr., Managing Director and Co-founder
- David John Spurlock — Managing Director
- Traci Ho Kim — Vice President

## Questions

### What stages does DiamondStream Partners target?

Records list early stage, start-up, restructuring, expansion and late-stage growth.

### Where is DiamondStream Partners headquartered?

Seattle, United States.

## Related profiles

- [Diamond Stone](https://altss.com/profile/diamond-stone)
- [Diana Capital](https://altss.com/profile/diana-capital)

---

Last updated: 2026-08-11T15:06:35.052Z

Canonical page: https://altss.com/profile/diamondstream-partners

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology