# Peter Sirota

> Peter Sirota is CEO at Mapbox. Mapbox APIs + MCP on Anchor Terminal, with grades, an about and public profiles.

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- Updated: 2026-10-28

CEO, Mapbox.

Peter Sirota has been chief executive of Mapbox since March 2021, after serving as its senior vice president of engineering. Earlier he was senior vice president of engineering at Quantcast, and at Amazon Web Services he founded and ran Amazon Elastic MapReduce.

## What Peter builds

- [Mapbox APIs + MCP](https://www.anchorterminal.com/tools/mapbox.md), graded BB, 77.2/100, in Maps, geocoding & places. Geocoding v6 with batch, Search Box for places and categories, Directions, Matrix, Isochrone, Map Matching, route optimisation, static images and map tiles. CEO, Mapbox, researched 2026-10-28.

## Works with

- [Bonnie Bogle](https://www.anchorterminal.com/people/bonnie-bogle/), Co-founder, Mapbox
- [Eric Gundersen](https://www.anchorterminal.com/people/eric-gundersen/), Co-founder, Mapbox, CEO until March 2021, then chief strategy officer and chairman

## Backed by

- [Foundry](https://www.anchorterminal.com/investors/foundry/)
- [DFJ Growth](https://www.anchorterminal.com/investors/dfj-growth/)
- [SoftBank](https://www.anchorterminal.com/investors/softbank/)
- [DBL Partners](https://www.anchorterminal.com/investors/dbl-partners/)
- [Thrive Capital](https://www.anchorterminal.com/investors/thrive-capital/)
- [Promus Ventures](https://www.anchorterminal.com/investors/promus-ventures/)

## Questions

### Who is Peter Sirota?

Peter Sirota has been chief executive of Mapbox since March 2021, after serving as its senior vice president of engineering. Earlier he was senior vice president of engineering at Quantcast, and at Amazon Web Services he founded and ran Amazon Elastic MapReduce.

### What does Mapbox make?

Anchor Terminal lists Mapbox APIs + MCP from Mapbox. Geocoding v6 with batch, Search Box for places and categories, Directions, Matrix, Isochrone, Map Matching, route optimisation, static images and map tiles.

### Who has invested in Mapbox?

The sources our research read name Foundry, DFJ Growth, SoftBank, DBL Partners, Thrive Capital and Promus Ventures.

### How are Peter's tools graded?

Mapbox APIs + MCP is graded BB, 77.2 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://promusventures.com/project/mapbox/
- https://www.mapbox.com/
- https://www.mapbox.com/support

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

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