Building a listed tool
Christopher Rienzo
VP of Engineering, named behind the SignalWire Voice API listing on Anchor Terminal.
What Christopher builds
SignalWire Voice API B · Phone calling & voice transport
Programmable calling API from the team behind FreeSWITCH.
VP of Engineering, researched 27 October 2026 · the people behind it
Works with
- Anthony Minessale Co-founder, SignalWire
- Anthony Minessale II Founder and CEO
Backed by
Prosperity7 Ventures Storm Ventures Samsung AME Cloud Ventures Dean Drako Deutsche Telekom T-Mobile
Questions
Who is Christopher Rienzo?
Christopher Rienzo is VP of Engineering.
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 Christopher'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.