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David Casem

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David Casem is the Co-Founder and CEO of Telnyx, a cloud communications company that operates its own private global network to deliver voice, messaging, SIP trunking, and other communications services to businesses and developers. Telnyx differentiates itself by owning and operating its own network infrastructure rather than relying on third-party carriers, enabling it to offer real-time communications APIs with greater control over quality and cost. Under Casem's leadership, Telnyx has grown into a significant player in the cloud communications and CPaaS (Communications Platform as a Service) space, serving enterprises and developers who require programmable communications capabilities. The company is a member of INCOMPAS, the trade association representing competitive communications providers, reflecting its position within the broader telecommunications industry.

Last updated Oct 11, 2026 by ATDb automated enrichment

Role
Co-Founder and CEO
Company
Telnyx
Based
Chicago, Illinois, United States

AI-drafted from public sources1 source cited

Years in industry
15 years

Bio

David Casem is the Co-Founder and CEO of Telnyx, a cloud communications company that operates its own private global network to deliver voice, messaging, SIP trunking, and other communications services to businesses and developers. Telnyx differentiates itself by owning and operating its own network infrastructure rather than relying on third-party carriers, enabling it to offer real-time communications APIs with greater control over quality and cost. Under Casem's leadership, Telnyx has grown into a significant player in the cloud communications and CPaaS (Communications Platform as a Service) space, serving enterprises and developers who require programmable communications capabilities. The company is a member of INCOMPAS, the trade association representing competitive communications providers, reflecting its position within the broader telecommunications industry.

Expertise & education

Expertise

Cloud CommunicationsCPaaS (Communications Platform as a Service)VoIP and SIP TrunkingProgrammable Voice and MessagingNetwork InfrastructureTelecommunicationsAPI-driven CommunicationsStartup Leadership

Recognition

Notable achievements

  • Co-founded Telnyx and built it into a globally recognized cloud communications platform operating its own private network
  • Established Telnyx as a member of INCOMPAS, positioning it among competitive telecommunications providers