# Michael Grinich (slim)

> Michael Grinich is founder and CEO of WorkOS. WorkOS Pipes and Agents on Anchor Terminal, with grades, an about and public profiles.

- Full: https://www.anchorterminal.com/people/michael-grinich/index.md (~1,350 tokens) · this version ~1,130 tokens · JSON https://www.anchorterminal.com/people/michael-grinich/index.json · canonical https://www.anchorterminal.com/people/michael-grinich/
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-28
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Founder and CEO, WorkOS.

Michael Grinich founded WorkOS, which was set up in May 2019, and leads it as chief executive.

## What Michael builds

- [WorkOS Pipes and Agents](https://www.anchorterminal.com/tools/workos-pipes.md), graded C, 59.9/100, in Agent auth & delegated access. WorkOS tools for connecting agents to third-party accounts, managing access tokens and assigning revocable agent identities. Founder and CEO, WorkOS, researched 2026-10-27.

## Backed by

- [Lachy Groom](https://www.anchorterminal.com/investors/lachy-groom/)
- [Lightspeed Venture Partners](https://www.anchorterminal.com/investors/lightspeed-venture-partners/)
- [Abstract Ventures](https://www.anchorterminal.com/investors/abstract-ventures/)
- [Tuesday Capital](https://www.anchorterminal.com/investors/tuesday-capital/)
- [Uncorrelated Ventures](https://www.anchorterminal.com/investors/uncorrelated-ventures/)
- [Audacious Ventures](https://www.anchorterminal.com/investors/audacious-ventures/)
- [Greenoaks](https://www.anchorterminal.com/investors/greenoaks/)
- [Meritech Capital](https://www.anchorterminal.com/investors/meritech-capital/)
- [Sapphire Ventures](https://www.anchorterminal.com/investors/sapphire-ventures/)
- [Craft Ventures](https://www.anchorterminal.com/investors/craft-ventures/)
- [Elad Gil](https://www.anchorterminal.com/investors/elad-gil/)
- [Nat Friedman](https://www.anchorterminal.com/investors/nat-friedman/)
- [Kevin Hartz](https://www.anchorterminal.com/investors/kevin-hartz/)
- [Brianne Kimmel](https://www.anchorterminal.com/investors/brianne-kimmel/)
- [Josh Buckley](https://www.anchorterminal.com/investors/josh-buckley/)
- [Scott Belsky](https://www.anchorterminal.com/investors/scott-belsky/)
- [Rahul Vohra](https://www.anchorterminal.com/investors/rahul-vohra/)
- [Cristina Cordova](https://www.anchorterminal.com/investors/cristina-cordova/)
- [Akshay Kothari](https://www.anchorterminal.com/investors/akshay-kothari/)
- [Matt Biilmann](https://www.anchorterminal.com/investors/matt-biilmann/)
- [Harry Stebbings](https://www.anchorterminal.com/investors/harry-stebbings/)
- [Guillermo Rauch](https://www.anchorterminal.com/investors/guillermo-rauch/)
- [Michael Ovitz](https://www.anchorterminal.com/investors/michael-ovitz/)
- [Mathilde Collin](https://www.anchorterminal.com/investors/mathilde-collin/)
- [Howie Liu](https://www.anchorterminal.com/investors/howie-liu/)
- [Jack Altman](https://www.anchorterminal.com/investors/jack-altman/)
- [Christian Reber](https://www.anchorterminal.com/investors/christian-reber/)
- [Gokul Rajaram](https://www.anchorterminal.com/investors/gokul-rajaram/)
- [Shreyas Doshi](https://www.anchorterminal.com/investors/shreyas-doshi/)
- [Waseem Daher](https://www.anchorterminal.com/investors/waseem-daher/)

## Questions

### Who is Michael Grinich?

Michael Grinich founded WorkOS, which was set up in May 2019, and leads it as chief executive.

### What does WorkOS make?

Anchor Terminal lists WorkOS Pipes and Agents from WorkOS.

### Who has invested in WorkOS?

The sources our research read name Lachy Groom, Lightspeed Venture Partners, Abstract Ventures, Tuesday Capital, Uncorrelated Ventures, Audacious Ventures, Greenoaks, Meritech Capital, Sapphire Ventures, Craft Ventures, Elad Gil, Nat Friedman, Kevin Hartz, Brianne Kimmel, Josh Buckley, Scott Belsky, Rahul Vohra, Cristina Cordova, Akshay Kothari, Matt Biilmann, Harry Stebbings, Guillermo Rauch, Michael Ovitz, Mathilde Collin, Howie Liu, Jack Altman, Christian Reber, Gokul Rajaram, Shreyas Doshi and Waseem Daher.

### How are Michael's tools graded?

WorkOS Pipes and Agents is graded C, 59.9 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://workos.com/about
- https://workos.com/podcast
- https://workos.com/support
- https://workos.com/blog/software-engineering-second-material

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.