# Charlie Marsh, Angel Investor

Investor in Brooklyn, New York

## About Charlie Marsh, Angel Investor

Charlie Marsh is an angel investor with a focus on AI and developer-centric ventures. His recent investments include Kernel, an AI infrastructure company, and Marimo, a software-focused startup, both at the seed stage.

He participated in Kernel’s seed round, which raised $6.6 million, and Marimo’s seed round, which raised $5 million. These investments highlight his interest in supporting early-stage companies building tools for developers and AI-driven workflows.

Charlie is currently a Member of Technical Staff at OpenAI, a role he began in 2026. He previously founded Astral, where he served as CEO for nearly four years, leading product development in developer tooling and AI integration.

## People

- **Charlie Marsh**, Angel Investor

## Key Facts

- **Location:** Brooklyn, New York
- **Investor Type:** Angel Investor

## Investment Industry

- Artificial Intelligence (AI)

## How to Contact

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