# John Kiernan

> John Kiernan is a startup investor in Boston. See 0 investments, check sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Location: Boston, United States
- Last updated: Oct 2026
- LinkedIn: https://www.linkedin.com/in/john-kiernan-iii-3bb4a18

John Kiernan is a startup investor in Boston. John Kiernan is the Chief Financial Officer and Partner of Altimeter Capital. He attended the University of Notre Dame.

## Contacts

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