Founder of a listed tool
Anthony Minessale II
Founder and CEO, named behind the SignalWire Voice API listing on Anchor Terminal.
What Anthony builds
SignalWire Voice API B · Phone calling & voice transport
Programmable calling API from the team behind FreeSWITCH.
Founder and CEO, researched 27 October 2026 · the people behind it
Works with
- Anthony Minessale Co-founder, SignalWire
- Christopher Rienzo VP of Engineering
Backed by
Prosperity7 Ventures Storm Ventures Samsung AME Cloud Ventures Dean Drako Deutsche Telekom T-Mobile
Questions
Who is Anthony Minessale II?
Anthony Minessale is founder and CEO of SignalWire, a programmable communications platform for voice, video and AI agents. SignalWire was founded by the team that created FreeSWITCH, the open-source telephony engine, and builds a cloud control plane and AI orchestration layer on top of it.
What does SignalWire make?
Anchor Terminal lists SignalWire Voice API from SignalWire. Programmable calling API from the team behind FreeSWITCH.
Who has invested in SignalWire?
The sources our research read name Prosperity7 Ventures, Storm Ventures, Samsung, AME Cloud Ventures, Dean Drako, Deutsche Telekom and T-Mobile.
How are Anthony's tools graded?
SignalWire Voice API is graded B, 67.2 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.
Sources (9)
- https://signalwire.com/about-us
- https://www.linkedin.com/in/anthonyminessale/details/experience/
- https://www.linkedin.com/in/anthonyminessale
- https://www.linkedin.com/in/crienzo/details/experience/
- https://www.linkedin.com/in/crienzo
- https://www.linkedin.com/company/signalwire
- https://x.com/SignalWire
- https://signalwire.com/contact
- https://support.signalwire.com/portal/en/newticket
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). 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.