Ceragon Networks Executive and Leadership Team

June, 2026

Leadership Overview

Ceragon Networks has 8 executives leading key functions including technology, finance, operations, marketing, legal, and regional management.

Driven by innovation, Ceragon Networks is dedicated to advancing 5G wireless transport, enabling service providers globally to optimize operational efficiency and elevate customer experience through cutting-edge backhaul and fronthaul solutions.

Leadership Roles at Ceragon Networks

  • Chief Financial Officer - Ronen Stein
  • Chief Operating Officer - Dima Friedman
  • Chief Operating Officer (North America) - Wendy Winkeler
  • Ceragon President & Managing Director (India) - Ram Tripathi
  • Chief Information Officer - Tamir Lahat
  • Chief Technology Officer - Ori Shental
  • Chief Marketing Officer & Executive VP, Corporate Development - Oz Zimerman
  • Chief Legal Officer & Corporate Secretary - Hadar Vismunski
  • Ronen Stein - Chief Financial Officer

    Ronen Stein, the Chief Financial Officer at Ceragon Networks, oversees all financial operations and strategic financial planning for the company. Stein manages accounting, treasury, financial reporting, and investor relations, ensuring fiscal responsibility and driving profitable growth. This executive position involves developing financial strategies that align with Ceragon's objectives of expanding its market leadership in 5G wireless transport. The Chief Financial Officer's oversight extends to managing capital allocation, risk assessment, and optimizing financial performance to enhance shareholder value. By maintaining rigorous financial controls and providing critical insights, Ronen Stein supports the company's operational efficiency and its commitment to delivering innovative backhaul and fronthaul solutions worldwide.

    Dima Friedman - Chief Operating Officer

    Dima Friedman, the Chief Operating Officer at Ceragon Networks, manages the company's global operational functions and supply chain. Friedman oversees manufacturing, logistics, and service delivery, ensuring the efficient execution of Ceragon's strategy to provide high-quality wireless transport solutions. This executive position focuses on optimizing production processes and enhancing the reliability of backhaul and fronthaul systems deployed by operators worldwide. The Chief Operating Officer's responsibilities include driving operational excellence and ensuring that Ceragon meets its commitments to customers regarding product delivery and performance. By streamlining operations, Dima Friedman directly supports the company's goal of increasing operational efficiency and improving end-customer experience.
    Dima Friedman

    Wendy Winkeler - Chief Operating Officer (North America)

    Wendy Winkeler, the Chief Operating Officer (North America) at Ceragon Networks, directs operational strategy and execution across the North American region. Winkeler focuses on optimizing service delivery and ensuring the seamless deployment of Ceragon's 5G wireless transport solutions for regional clients. This executive role involves managing regional operations, customer support, and field service teams to enhance operational efficiency and customer satisfaction. The Chief Operating Officer (North America)'s responsibilities include aligning regional operations with global company objectives, driving market penetration, and ensuring the highest quality of experience for end customers in North America. Wendy Winkeler's leadership strengthens Ceragon's presence and operational capabilities within this key market.
    Wendy Winkeler

    Ram Tripathi - Ceragon President & Managing Director (India)

    Ram Tripathi, the Ceragon President & Managing Director (India) at Ceragon Networks, leads the company's operations and strategic growth initiatives within the Indian market. Tripathi oversees all business activities, focusing on expanding Ceragon's reach and impact in providing advanced 5G wireless transport solutions. This leadership position involves driving sales, managing key customer relationships, and ensuring operational excellence tailored to the specific needs of the Indian telecommunications sector. The Ceragon President & Managing Director (India)'s responsibilities include fostering local partnerships and adapting global strategies to maximize market penetration and customer satisfaction. Ram Tripathi's focus is on enhancing operational efficiency and delivering superior end-customer experiences through innovative backhaul and fronthaul solutions in India.

    Tamir Lahat - Chief Information Officer

    Tamir Lahat, the Chief Information Officer at Ceragon Networks, directs the company's information technology strategy and infrastructure. Overseeing all aspects of the IT department, Lahat ensures the seamless operation of internal systems that support Ceragon's global business functions. This leadership role involves managing cybersecurity protocols, data integrity, and the implementation of new technologies to enhance productivity and efficiency across the organization. Lahat's focus remains on leveraging technology to drive operational excellence and support the company's mission of delivering advanced wireless transport solutions. The Chief Information Officer's responsibilities extend to maintaining robust IT frameworks that underpin Ceragon's product development and customer service operations, ensuring reliable connectivity and data management for all stakeholders.

    Ori Shental - Chief Technology Officer

    Ori Shental, the Chief Technology Officer at Ceragon Networks, spearheads the company's technological vision and innovation in wireless transport solutions. Shental directs research and development efforts, guiding the creation of advanced 5G backhaul and fronthaul technologies that enhance operational efficiency for service providers. This critical role involves anticipating market trends and translating them into groundbreaking product roadmaps. The Chief Technology Officer's responsibilities include fostering a culture of innovation within engineering teams and ensuring Ceragon maintains its position as a global leader. By driving technological advancements, Ori Shental directly contributes to improving end customers’ quality of experience and solidifying Ceragon's commitment to delivering cutting-edge solutions.
    Ori Shental

    Oz Zimerman - Chief Marketing Officer & Executive VP, Corporate Development

    Oz Zimerman, the Chief Marketing Officer & Executive VP, Corporate Development at Ceragon Networks, leads global marketing initiatives and strategic corporate development activities. Zimerman drives market positioning and brand awareness for Ceragon's 5G wireless transport solutions, focusing on enhancing operational efficiency and customer experience for service providers. This dual role involves identifying and pursuing growth opportunities through strategic partnerships and acquisitions, as well as shaping the company's go-to-market strategies. The Chief Marketing Officer's responsibilities include overseeing product marketing, demand generation, and communications to articulate Ceragon's value proposition. Oz Zimerman's leadership in corporate development ensures the company explores avenues for expansion and strengthens its market presence globally.
    Oz Zimerman
    Hadar Vismunski, the Chief Legal Officer & Corporate Secretary at Ceragon Networks, provides comprehensive legal counsel and oversees corporate governance. Vismunski manages all legal affairs, ensuring compliance with relevant regulations and safeguarding the company's interests globally. This executive role involves advising on legal matters related to contracts, intellectual property, litigation, and corporate compliance, supporting Ceragon's mission in wireless transport solutions. The Chief Legal Officer & Corporate Secretary's responsibilities include managing risk, advising the board of directors, and ensuring adherence to legal standards across all business operations. Hadar Vismunski's expertise is crucial for maintaining Ceragon's integrity and facilitating its strategic objectives in the telecommunications industry.
    Hadar Vismunski

    Explore Leadership Teams in Manufacturing

    Frequently Asked Questions Regarding Ceragon Networks Top Executives and Leadership Team

    Who leads Ceragon Networks?
    Ceragon Networks is led by Ronen Stein (Chief Financial Officer), along with executives such as Dima Friedman (Chief Operating Officer) and Wendy Winkeler (Chief Operating Officer (North America)).
    Who is part of Ceragon Networks’s executive team?
    The executive team of Ceragon Networks includes leaders such as Ronen Stein (Chief Financial Officer), Dima Friedman (Chief Operating Officer), Wendy Winkeler (Chief Operating Officer (North America)) and other senior executives.
    How many executives does Ceragon Networks have?
    Ceragon Networks has 8 executives leading key business areas.
    What roles are included in Ceragon Networks’s leadership team?
    The leadership team of Ceragon Networks includes roles such as Chief Financial Officer, Chief Operating Officer, Chief Operating Officer (North America), Ceragon President & Managing Director (India), Chief Information Officer.