# David Casem

> David Casem is CEO. Telnyx API + MCP and Telnyx Voice API + MCP on Anchor Terminal, with grades, an about and public profiles.

- Canonical: https://www.anchorterminal.com/people/david-casem/
- Markdown: https://www.anchorterminal.com/people/david-casem/index.md (~800 tokens)
- Slim: https://www.anchorterminal.com/people/david-casem/index.min.md (~630 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/people/david-casem/index.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- MCP: https://www.anchorterminal.com/mcp (the whole catalogue as tools, no key)
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-28

CEO.

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

## What David builds

- [Telnyx API + MCP](https://www.anchorterminal.com/tools/telnyx.md), graded BB, 73.7/100, in Messaging APIs. Carrier-owned CPaaS with SMS, MMS, RCS and WhatsApp on one REST API, plus an official hosted MCP server at api.telnyx.com/v2/mcp and a stdio MCP package. CEO, researched 2026-10-26.
- [Telnyx Voice API + MCP](https://www.anchorterminal.com/tools/telnyx-voice.md), graded BB, 74.3/100, in Phone calling & voice transport. Carrier-owned Voice API (Call Control and TeXML) for calls, numbers, websocket media streaming, recording and transfers on Telnyx's own network. CEO, researched 2026-10-26.

## Backed by

- [Techstars](https://www.anchorterminal.com/investors/techstars/)
- [Pritzker Group Venture Capital](https://www.anchorterminal.com/investors/pritzker-group-venture-capital/)
- [Chicago Ventures](https://www.anchorterminal.com/investors/chicago-ventures/)
- [Corazon Capital](https://www.anchorterminal.com/investors/corazon-capital/)
- [Math Venture Partners](https://www.anchorterminal.com/investors/math-venture-partners/)
- [Mike Gamson](https://www.anchorterminal.com/investors/mike-gamson/)

## Questions

### Who is David Casem?

David Casem is CEO.

### What does Telnyx make?

Anchor Terminal lists Telnyx API + MCP and Telnyx Voice API + MCP from Telnyx. Carrier-owned CPaaS with SMS, MMS, RCS and WhatsApp on one REST API, plus an official hosted MCP server at api.telnyx.com/v2/mcp and a stdio MCP package.

### Who has invested in Telnyx?

The sources our research read name Techstars, Pritzker Group Venture Capital, Chicago Ventures, Corazon Capital, Math Venture Partners and Mike Gamson.

### How are David's tools graded?

Telnyx API + MCP is graded BB, 73.7 out of 100; Telnyx Voice API + MCP is graded BB, 74.3 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://www.linkedin.com/in/dcasem/
- https://telnyx.com/

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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