# Charles Ardai

> Charles Ardai is a startup investor at Juno Online Services (New York). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Juno Online Services](https://shizune.co/investors/profile/juno-online-services)
- Location: New York, United States
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/charles-ardai-4595
- X (Twitter): http://twitter.com/CharlesArdai

Charles Ardai is an American entrepreneur, businessperson, and writer of award winning crime fiction and mysteries. He is founder and editor of Hard Case Crime, a line of pulp-style paperback crime novels. He is also an early employee of D. E. Shaw & Co. and remains a managing director of the firm.

## About Juno Online Services

VC Fund · Woodland Hills, United States

Juno Online Services is an internet service provider. The company provides internet-related services in North America.Juno Online Services offers services including free basic internet access solutions, billable premium dial-up services, and high-speed broadband access solutions. It operates as a subsidiary of United Online.Founded in1996 by Charles Ardai, Juno Online Services is based in Woodland Hills, California.

1 contacts available at Juno Online Services.

| Name | Title | Profile |
| --- | --- | --- |
| Charles Ardai | Founder | https://shizune.co/investors/profile/charles-ardai |

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