# John Cook

> John Cook is a startup investor at Mozilla (San Jose). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Mozilla](https://shizune.co/investors/profile/mozilla)
- Location: San Jose, United States
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/jccookjr/

John Cook is a startup investor at Mozilla in San Jose. John Cook is the Head Of Mobile at Mozilla. John Cook attended Auburn University.

## About Mozilla

VC Fund · Mountain View, United States

Mozilla provides internet solutions. It offers firefox, a web browser; thunderbird 2, an email application raindrop, a prototype messaging tool which enables its users to manage a stream of messages coming from sources and rainbow, a developer prototype that brings video and audio recording to firefox 4.

5 contacts available at Mozilla.

| Name | Title | Profile |
| --- | --- | --- |
| Imo Udom | SVP | https://shizune.co/investors/profile/imo-udom-8069 |
| John Cook | Head Of Mobile | https://shizune.co/investors/profile/john-cook-7b03 |
| John Cook | Head Of Mobile | https://shizune.co/investors/profile/john-cook-4 |
| Erica Stanley | Acting General Manager, Mozilla Hubs | https://shizune.co/investors/profile/erica-stanley-2 |
| Jascha Kaykas-Wolff | CMO | https://shizune.co/investors/profile/jascha-kaykas-wolff |

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