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Ribbon Communications Promotes Rick Marmurek to Chief Financial Officer

PUBLIC · RBBNApr 28, 2026

Position

Chief Accounting Officer

Company

Ribbon Communications

Rick Marmurek
PlanoHardwareVoipTelecommunications

Description

Ribbon Communications Inc. has announced the promotion of Rick Marmurek to Executive Vice President and Chief Financial Officer, effective May 1, 2026. He succeeds John Townsend, who will be leaving the company after April 30, 2026.

Quick answer

Ribbon Communications Promotes Rick Marmurek to Chief Financial Officer (April 28, 2026). Ribbon Communications is based in Plano, Texas, United States.

Who is the new Chief Accounting Officer at Ribbon Communications?
Ribbon Communications named Rick Marmurek Chief Accounting Officer, announced April 28, 2026.
What did Ribbon Communications announce on April 28, 2026?
Ribbon Communications Inc. has announced the promotion of Rick Marmurek to Executive Vice President and Chief Financial Officer, effective May 1, 2026. He succeeds John Townsend, who will be leaving the company after April 30, 2026.
What does Ribbon Communications do?
Ribbon Communications (Nasdaq: RBBN) delivers secure cloud communications and IP and optical networking solutions to service providers, enterprises and critical infrastructure sectors globally.
Where is Ribbon Communications based?
Ribbon Communications is based in Plano, Texas, United States.
Which similar companies made leadership changes around the same time?
Orange Sierra Leone (May 5, 2026), FirstComm (May 12, 2026), NetCarrier (May 27, 2026) and Mega Broadband Investments (April 22, 2026) also announced leadership changes within 45 days of Ribbon Communications.

Source: Fundz verified event record.

Other recent leadership changes in Hardware and Voip

Executive moves at companies in the same sectors within 45 days, from Fundz verified event records.

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Company Information

Company

Ribbon Communications

Location

6500 CHASE OAKS BOULEVARD

Plano, Texas, United States

About

Ribbon Communications (Nasdaq: RBBN) delivers secure cloud communications and IP and optical networking solutions to service providers, enterprises and critical infrastructure sectors globally. We engage deeply with our customers, helping them modernize their networks for improved competitive positioning and business outcomes in today's smart, always-on and data-hungry world. Our end-to-end portfolio of communications software and IP Optical networking solutions delivers superior value and innovation by leveraging cloud-native architectures, automation and analytics tools, and leading-edge security. We maintain a keen focus on our commitments to Environmental, Social, and Governance (ESG) matters, offering an annual Sustainability Report to our stakeholders.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.