# Firestreak Ventures

Firestreak Ventures is a Venture Capital based in Aspen, United States.

## Overview

- **Organization type:** Venture Capital
- **Headquarters:** Aspen, United States
- **Region:** North America
- **Address:** Aspen, United States
- **Founded:** 2022
- **Assets under management:** Undisclosed
- **Website:** www.firestreak.com
- **LinkedIn:** https://www.linkedin.com/company/firestreak

## Regulatory record

- **Reports private funds:** No

## About

Firestreak Ventures is a venture capital firm established in 2022. It invests in pre-seed and seed-stage companies in sectors such as AI/ML, open-source, cybersecurity, blockchain, and vertical AI/SaaS.

## Sectors

- AI/ML
- Enterprise Software
- Cybersecurity
- FinTech
- Developer Tools
- Data & Analytics
- Blockchain/Crypto
- Vertical SaaS

## People

- Walter Kortschak — Founder
- Amir Rustamzadeh — Venture Partner

## Questions

### Who runs investment decisions at Firestreak Ventures?

Founder Walter Kortschak leads investment decisions. Kortschak was previously a managing director at Summit Partners and has served as a board observer at Twitter and Robinhood. Venture Partner Amir Rustamzadeh supports deal evaluation and portfolio engagement.

### Does Firestreak participate in fund commitments or only direct deals?

The firm discloses only direct equity investments in pre-seed and seed-stage companies. No fund-of-funds or LP commitments to external managers are mentioned on its website or in available public materials.

### What geographies does Firestreak cover?

The firm invests primarily in North America and Europe. Portfolio companies on its website include those based in San Francisco, New York, Paris, and Berlin, reflecting a transatlantic early-stage footprint centered on developer-focused ecosystems.

### How does Firestreak support portfolio companies beyond capital?

The firm provides assistance in product design and strategy, early go-to-market launch for open-source and enterprise sales, talent hiring in engineering and developer-relations roles, and fundraising introductions. It also facilitates a peer community for founder knowledge sharing.

### Does Firestreak maintain any fund structures open to outside investors?

No external fund vehicles are publicly disclosed. All capital is described as sourced from the family office of Walter Kortschak, and the firm does not advertise open fundraising or LP solicitations on its website.

## Related profiles

- [Firestartr](https://altss.com/profile/firestartr)
- [Firework Ventures](https://altss.com/profile/firework-ventures)

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Last updated: 2026-06-03T20:00:00.000Z

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