# Mark O'Toole (slim)

> Mark O'Toole is partner and Chief of Staff. MagicBell on Anchor Terminal, with grades, an about and public profiles.

- Full: https://www.anchorterminal.com/people/mark-o-toole/index.md (~900 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/people/mark-o-toole/index.json · canonical https://www.anchorterminal.com/people/mark-o-toole/
- 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)

Partner and Chief of Staff.

- LinkedIn: https://www.linkedin.com/in/markotoole1/

## What Mark builds

- [MagicBell](https://www.anchorterminal.com/tools/magicbell.md), graded C, 58.9/100, in Notifications. MagicBell is a hosted notification service that sends one broadcast to users across an in-app inbox, mobile and web push, email, SMS, Slack and Teams. Agents reach it through a REST API, a CLI and typed clients. Partner and Chief of Staff, researched 2026-10-28.

## Works with

- [Hana Mohan](https://www.anchorterminal.com/people/hana-mohan/), Co-founder and CEO
- [Matt Oxley](https://www.anchorterminal.com/people/matt-oxley/), Partner and Full Stack Engineer
- [Stephan Meijer](https://www.anchorterminal.com/people/stephan-meijer/), Partner and Principal Engineer

## Backed by

- [Y Combinator](https://www.anchorterminal.com/investors/y-combinator/)
- [Cherry Ventures](https://www.anchorterminal.com/investors/cherry-ventures/)
- [Connect Ventures](https://www.anchorterminal.com/investors/connect-ventures/)
- [Christian Reber (CEO Pitch & Wunderlist)](https://www.anchorterminal.com/investors/christian-reber-ceo-pitch-wunderlist/)
- [Nicolas Dessaigne (Co-founder of Algolia)](https://www.anchorterminal.com/investors/nicolas-dessaigne-co-founder-of-algolia/)
- [Marie Outtier (Director of Product Management at Twitter)](https://www.anchorterminal.com/investors/marie-outtier-director-of-product-management-at-twitter/)

## Questions

### Who is Mark O'Toole?

Mark O'Toole is partner and Chief of Staff.

### What does MagicBell, Inc. make?

Anchor Terminal lists MagicBell from MagicBell, Inc..

### Who has invested in MagicBell, Inc.?

The sources our research read name Y Combinator, Cherry Ventures, Connect Ventures, Christian Reber (CEO Pitch & Wunderlist), Nicolas Dessaigne (Co-founder of Algolia) and Marie Outtier (Director of Product Management at Twitter).

### How are Mark's tools graded?

MagicBell is graded C, 58.9 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://www.ycombinator.com/companies/magicbell
- https://www.magicbell.com/
- https://www.magicbell.com/about

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.