Ceragon Networks Executive and Leadership Team

September, 2026

Leadership Overview

Ceragon Networks has 9 executives leading key functions including strategy, operations, information technology, finance, technology, regional management, marketing, legal, and market development.

Focused on advancing 5G wireless transport, Ceragon Networks delivers innovative backhaul and fronthaul solutions to global service providers, driving operational efficiency and superior connectivity experiences.

Leadership Roles at Ceragon Networks

  • Chief Executive Officer - Doron Arazi
  • 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
  • Doron Arazi - Chief Executive Officer

    Doron Arazi, the Chief Executive Officer at Ceragon Networks, directs the overarching strategic vision for 5G wireless transport solutions. Arazi manages the global expansion of wireless backhaul and fronthaul technologies, ensuring alignment with the evolving needs of international service providers. By prioritizing operational efficiency, the Chief Executive Officer fosters a culture of innovation that enhances end-user quality of experience. This leadership role involves constant collaboration with the Board to secure long-term market growth and financial stability. Doron Arazi maintains a focus on scaling the company's footprint across diverse telecommunications markets. Through rigorous oversight of corporate objectives, the Chief Executive Officer drives the organization toward sustained technological leadership. Arazi remains committed to delivering high-performance infrastructure that supports the next generation of mobile connectivity, ultimately positioning the firm as a premier partner for operators worldwide.

    Ronen Stein - Chief Financial Officer

    Ronen Stein, the Chief Financial Officer at Ceragon Networks, oversees the financial health, capital allocation, and investor relations for the organization. Stein manages the budgeting process, financial reporting, and long-term fiscal planning to support the company's 5G innovation roadmap. By analyzing market trends and revenue streams, the Chief Financial Officer provides the strategic insights necessary for informed decision-making at the executive level. This role involves maintaining transparency with shareholders and ensuring compliance with international financial regulations. Ronen Stein directs the financial strategy to optimize cash flow and maximize profitability across all global operations. The Chief Financial Officer collaborates with the leadership team to evaluate investment opportunities in new wireless technologies. Through disciplined fiscal management, Stein secures the resources required for sustained growth, ensuring the company remains well-positioned to meet the evolving demands of the global telecommunications sector.

    Dima Friedman - Chief Operating Officer

    Dima Friedman, the Chief Operating Officer at Ceragon Networks, manages the internal supply chain and manufacturing processes required for high-capacity wireless transport hardware. Friedman optimizes production workflows to ensure timely delivery of backhaul solutions to global clients. Overseeing the integration of logistics and procurement, the Chief Operating Officer maintains strict quality standards across all manufacturing facilities. This role requires close coordination with engineering teams to streamline product development cycles and reduce time-to-market for new 5G technologies. Dima Friedman monitors operational metrics to identify bottlenecks and implement efficiency improvements. By refining internal processes, the Chief Operating Officer supports the company's ability to scale production in response to rising demand from service providers. Friedman ensures that operational capacity aligns with the broader strategic goals of the organization, facilitating consistent performance and reliable service delivery across all international markets.
    Dima Friedman

    Wendy Winkeler - Chief Operating Officer (North America)

    Wendy Winkeler, the Chief Operating Officer (North America) at Ceragon Networks, directs all regional business operations and service delivery across the North American market. Winkeler manages the local sales support, project deployment, and customer success teams to ensure high levels of satisfaction among regional operators. By overseeing the execution of complex wireless infrastructure projects, the Chief Operating Officer (North America) drives revenue growth and market penetration in this critical territory. This role involves coordinating with global headquarters to align regional strategies with the company's overarching mission. Wendy Winkeler monitors local market dynamics to adapt service offerings and maintain a competitive edge. The Chief Operating Officer (North America) ensures that all regional activities support the company's goal of enhancing connectivity for service providers. Through effective leadership and operational oversight, Winkeler strengthens the company's presence and reputation within the North American telecommunications landscape.
    Wendy Winkeler

    Ram Tripathi - Ceragon President & Managing Director (India)

    Ram Tripathi, the Ceragon President & Managing Director (India) at Ceragon Networks, leads all business activities and strategic initiatives within the Indian market. Tripathi manages the local sales, technical support, and project implementation teams to ensure the successful deployment of wireless backhaul solutions for regional operators. By overseeing the growth of the company's footprint in this high-demand region, the Ceragon President & Managing Director (India) drives significant revenue and market share. This role involves building strong relationships with local service providers and understanding the unique connectivity challenges of the Indian telecommunications landscape. Ram Tripathi coordinates with global leadership to ensure that regional operations reflect the company's commitment to quality and innovation. The Ceragon President & Managing Director (India) monitors local market trends to adapt strategies and maintain a competitive advantage. Through effective regional leadership, Tripathi strengthens the company's position as a key partner for operators in India.

    Tamir Lahat - Chief Information Officer

    Tamir Lahat, the Chief Information Officer at Ceragon Networks, architects the digital infrastructure and enterprise systems that support global business operations. Lahat manages the security, reliability, and scalability of internal networks, ensuring seamless data flow across all regional offices. By implementing advanced software solutions, the Chief Information Officer enhances collaboration between engineering, sales, and support teams. This leadership role involves protecting critical intellectual property through robust cybersecurity protocols and data management strategies. Tamir Lahat drives the digital transformation agenda, integrating modern cloud-based tools to improve organizational agility. The Chief Information Officer works closely with other executives to align technology investments with the company's mission of providing superior wireless transport solutions. Through the deployment of efficient IT systems, Lahat enables the workforce to maintain high productivity levels, ultimately supporting the company's competitive position in the global telecommunications industry.

    Ori Shental - Chief Technology Officer

    Ori Shental, the Chief Technology Officer at Ceragon Networks, leads the research and development initiatives for next-generation wireless backhaul and fronthaul solutions. Shental defines the technical roadmap, focusing on 5G advancements that increase capacity and spectral efficiency for service providers. By overseeing the engineering teams, the Chief Technology Officer ensures the delivery of high-performance hardware and software that meet rigorous industry standards. This role involves identifying emerging technological trends and integrating them into the company's product portfolio. Ori Shental collaborates with global partners to test and deploy innovative wireless architectures. The Chief Technology Officer drives the innovation cycle, from initial concept to final product launch, ensuring that the company remains at the forefront of the telecommunications market. Through technical expertise and strategic vision, Shental enables the organization to provide superior connectivity solutions that enhance the quality of experience for end customers worldwide.
    Ori Shental

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

    Oz Zimerman, the Chief Marketing Officer & Executive VP, Corporate Development at Ceragon Networks, manages the global brand strategy and identifies new business opportunities for the organization. Zimerman directs marketing campaigns that highlight the value of 5G wireless transport solutions to operators worldwide. By overseeing corporate development, the Chief Marketing Officer & Executive VP, Corporate Development explores strategic partnerships and potential acquisitions that expand the company's market reach. This role involves analyzing competitive positioning and crafting messaging that resonates with service providers. Oz Zimerman leads the effort to communicate the company's technological innovations to the broader industry. The Chief Marketing Officer & Executive VP, Corporate Development works closely with the executive team to align marketing initiatives with long-term growth objectives. Through effective brand management and strategic development, Zimerman strengthens the company's market position and supports the overall mission of enhancing global connectivity.
    Oz Zimerman
    Hadar Vismunski, the Chief Legal Officer & Corporate Secretary at Ceragon Networks, manages all legal affairs, regulatory compliance, and corporate governance matters. Vismunski oversees the protection of intellectual property and ensures that all business contracts align with international legal standards. By providing counsel to the Board and executive leadership, the Chief Legal Officer & Corporate Secretary mitigates risk and supports ethical business practices across global operations. This role involves navigating complex regulatory environments in the telecommunications sector to facilitate smooth market entry and project execution. Hadar Vismunski maintains the integrity of corporate records and manages shareholder communications. The Chief Legal Officer & Corporate Secretary works to ensure that all strategic initiatives comply with applicable laws and regulations. Through diligent legal oversight, Vismunski provides the foundation for stable business operations, allowing the company to focus on delivering innovative wireless transport solutions to service providers worldwide.
    Hadar Vismunski

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    Frequently Asked Questions Regarding Ceragon Networks Top Executives and Leadership Team

    Who leads Ceragon Networks?
    Ceragon Networks is led by Doron Arazi (Chief Executive Officer), along with executives such as Ronen Stein (Chief Financial Officer) and Dima Friedman (Chief Operating Officer).
    Who is part of Ceragon Networks’s executive team?
    The executive team of Ceragon Networks includes leaders such as Doron Arazi (Chief Executive Officer), Ronen Stein (Chief Financial Officer), Dima Friedman (Chief Operating Officer) and other senior executives.
    How many executives does Ceragon Networks have?
    Ceragon Networks has 9 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 Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief Operating Officer (North America), Ceragon President & Managing Director (India).