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Open, innovative, and software-driven networking solutions for a new generation of mobile, cloud, IoT, and edge compute services

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The Sound of Disruption

Coriant helps customers around the world empower revenue-generating services with cost-disruptive innovations purpose-built for the hyperscale generation

Our History

The Coriant SDN/NFV-enabled portfolio of open, disruptive, and hyperscale solutions and multi-sided platform innovations helps network operators cost-efficiently scale network capacity, reduce operational complexity, and create the resilient foundation for a new generation of mobile, video, and cloud services.

“Coriant is at the forefront of delivering hyperscale network innovation that delivers a quantum leap in value.”

Pat DiPietro / CEO and Vice Chairman of the Board

Coriant was founded upon the powerful combination of Nokia Siemens Networks (NSN) Optical Networks, Tellabs, and Sycamore Networks – a distinguished heritage of over 35 years of technology innovation.

Coriant today serves leading network operators around the world, including mobile and fixed line service providers, cloud and data center operators, Web 2.0 content providers, cable MSOs, government agencies, and large enterprises.

Coriant’s unwavering commitment to our customers’ business success is backed by world-class technology expertise, global service excellence, and the industry’s most innovative approach to network transformation. The Coriant Hyperscale Carrier Architecture brings together the best of telecom and the best of data center technologies and network design principles in a unified go-forward architecture optimized for 5G, IoT, and the unabated surge of Internet video traffic.

At Coriant, our values define our culture and serve as a compass for every aspect of our business relationships. These values include customer focus, commitment to quality, and service excellence.

Fast Facts

  • 35+ years of experience delivering Tier 1 networking products and services

  • More than 500 customers across six continents and in more than 100 countries

  • World-class service and support with global reach and local expertise

  • R&D centers of excellence in Europe, Asia, and the United States

  • IP and Optical Transport expertise empowering industry-leading end-to-end solutions portfolio

  • Proven technology innovation distinguished by pioneering achievements and over 1,800 patents

Meet Our Leadership Team

  • Pat Di Pietro
    Pat DiPietro
    CEO and Vice Chairman of the Board
    View Bio
  • Homayoun Razavi
    Homayoun Razavi
    Chief Customer Officer (CCO), EVP Global Sales & Digital Marketing
    View Bio
  • Bala Ganesan
    Bala Ganesan
    Chief Financial Officer
    View Bio
  • Uwe Fischer
    Uwe Fischer
    Executive Vice President, R&D and PLM, and CTO
    View Bio
  • Reza Ghaffari
    Reza Ghaffari
    Chief Operating Officer
    View Bio
  • Ken Craft
    Ken Craft
    Executive Vice President, Strategic Programs
    View Bio
  • Peter Streit
    Peter Streit
    Executive Vice President, Delivery Operations
    View Bio
  • Kathleen Wood
    Kathleen Wood
    Head of Legal & Compliance
    View Bio

Coriant Executive Advisors

  • Dr. Hossein Moiin
    Former Executive Vice President, Chief Technology (and Strategy) Officer of Nokia and Nokia Siemens Solutions
    View Bio
  • Shanker Baheria
    Former Business Finance Head of OpCo, the telecom operations business unit of Aircel Ltd.
    View Bio
  • Rick Hubbard
    Former Senior Vice President of Business Product Management, AT&T
    View Bio
  • Daniele Ruvinetti
    Shareholder and Vice President, Vuetel Italia
    View Bio
  • Sam Saba
    Former Senior Advisor, Ericsson South East Asia, Oceania & India
    View Bio
  • Iskandar (Alex) Shalaby
    Former Chairman and CEO, Mobinil (now Orange Egypt)
    View Bio


At Coriant, we're focused on one thing: helping service providers around the world optimize their transport networks for a new generation of mobile, video, and cloud applications.

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  • Quality Commitment

    At Coriant, an unwavering focus on quality underlies every management and engineering decision, every cross-functional team, every network installation, and every customer deliverable.

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  • 01
    We think customer first.
  • 02
    We never compromise on Quality.
  • 03
    We succeed with integrity as a team.
  • 04
    We are clear and trustworthy.
  • 05
    We are visionary and see beyond.

Corporate Social Responsibility

Coriant is dedicated to integrity in every aspect of its business and believes that the overall integrity of Coriant demands the continuing commitment of all stakeholders (employees, officers, subcontractors, suppliers and customers).

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