Ciena Executive and Leadership Team

June, 2026

Leadership Overview

Ciena has 10 executives leading key functions including strategy, technology, information systems, finance, and network architecture.

Driven by continuous innovation, Ciena is dedicated to empowering network operators with advanced solutions for high-speed, reliable communications, ensuring seamless connectivity in an era of escalating data demands and evolving customer needs.

Leadership Roles at Ciena

  • President & Chief Executive Officer - Gary Smith
  • Chief Financial Officer - James Moylan
  • Senior VP & Chief Financial Officer - Marc Graff
  • Chief Financial Officer, Mxico & Cala Regional Controller - Jose Carlos
  • (Sales Director, Human Resources & Global Chief Operating Officer, Services) Human Resources Operations - Amy VanFleteren
  • Chief Technology Officer - Jeffrey Livas
  • Chief Information Officer - Michael Steenberge
  • Advisor, Network Architecture, Office of the Chief Technology Officer - Emil Janulewicz
  • Chief Technology Officer, Gcn Sales Technology Office - Buddy Klinkers
  • Cloud Platform Architect & Chief Technology Officer, Cloud Team - Spencer Giacalone
  • Gary Smith - President & Chief Executive Officer

    Gary Smith, the President & Chief Executive Officer at Ciena, directs the company's overarching strategy and operational execution. Smith guides Ciena's mission to deliver advanced networking systems, services, and software, ensuring network operators can meet escalating demands for high-speed, reliable communications. This leadership role involves setting the strategic vision for Ciena's global operations and market positioning. By focusing on innovation and customer needs, Gary Smith drives the company's commitment to seamless connectivity. The Chief Executive Officer's oversight extends to all facets of the business, from product development to market expansion, solidifying Ciena's position as a leader in the telecommunications infrastructure sector. Smith's strategic direction ensures Ciena's solutions effectively address the increasing data traffic and evolving connectivity requirements of global customers.
    Gary Smith

    James Moylan - Chief Financial Officer

    James Moylan, the Chief Financial Officer at Ciena, directs the company's financial strategy, planning, and reporting. Moylan oversees all fiscal operations, ensuring Ciena maintains a strong financial foundation to support its growth and innovation in networking systems and services. This executive role involves managing capital allocation, investor relations, and financial risk mitigation. By providing critical financial insights, James Moylan enables informed decision-making across the organization, supporting Ciena's mission to deliver high-speed, reliable communications. The Chief Financial Officer's stewardship is essential for Ciena's sustained market leadership and its ability to invest in future technologies. Moylan's financial acumen underpins Ciena's capacity to meet evolving customer demands and navigate the complexities of the global telecommunications market.
    James Moylan

    Marc Graff - Senior VP & Chief Financial Officer

    Marc Graff, the Senior VP & Chief Financial Officer at Ciena, shares responsibility for the company's financial strategy and oversight. Graff collaborates on managing Ciena's fiscal health, ensuring resources are allocated effectively to support the development and delivery of advanced networking systems and services. This senior financial role is integral to maintaining Ciena's operational stability and capacity for innovation. By contributing to financial planning and analysis, Marc Graff supports Ciena's commitment to providing high-speed, reliable communications solutions. The Senior VP & Chief Financial Officer's involvement is key to Ciena's ability to meet market demands and invest in future technologies. Graff's financial leadership reinforces Ciena's position as a trusted provider of seamless connectivity.
    Marc Graff

    Jose Carlos - Chief Financial Officer, Mxico & Cala Regional Controller

    Jose Carlos, the Chief Financial Officer, Mxico & Cala Regional Controller at Ciena, directs financial operations and controllership for the Mexico and CALA regions. Carlos ensures accurate financial reporting and compliance within these key markets, supporting Ciena's global business objectives. This regional financial leadership is crucial for managing Ciena's presence and performance in Latin America. By overseeing financial activities, Jose Carlos contributes to the effective deployment of networking systems and services in these territories. The Chief Financial Officer's regional focus is vital for adapting Ciena's financial strategies to local market dynamics and customer needs. Carlos's expertise in regional financial management supports Ciena's mission to deliver reliable communications solutions across diverse geographies.

    Amy VanFleteren - (Sales Director, Human Resources & Global Chief Operating Officer, Services) Human Resources Operations

    Amy VanFleteren, the (Sales Director, Human Resources & Global Chief Operating Officer, Services) Human Resources Operations at Ciena, oversees critical human resources functions and operational services. VanFleteren manages the strategic implementation of HR policies and operational frameworks that support Ciena's global workforce and service delivery. This multifaceted role ensures that Ciena's human capital and operational capabilities align with its mission to provide advanced networking solutions. By focusing on HR operations and service delivery, Amy VanFleteren contributes to Ciena's ability to attract, retain, and develop talent essential for innovation and customer support. The effective management of these areas is vital for Ciena's sustained success in delivering high-speed, reliable communications infrastructure. VanFleteren's leadership ensures operational excellence and a strong employee experience.

    Jeffrey Livas - Chief Technology Officer

    Jeffrey Livas, the Chief Technology Officer at Ciena, architects the company's technological roadmap and innovation pipeline. Livas spearheads the development of cutting-edge networking systems, services, and software that underpin Ciena's commitment to high-speed, reliable communications. This critical role involves translating market demands and future trends into actionable technology strategies. By overseeing research and development initiatives, Jeffrey Livas ensures Ciena's solutions remain at the forefront of the industry, enabling network operators to manage increasing data traffic and deliver seamless connectivity. The Chief Technology Officer's influence is vital in shaping Ciena's product portfolio and maintaining its competitive edge in the dynamic telecommunications landscape. Livas's technical leadership drives the evolution of Ciena's offerings to meet the complex challenges of modern networks.

    Michael Steenberge - Chief Information Officer

    Michael Steenberge, the Chief Information Officer at Ciena, manages the company's internal technology infrastructure and digital transformation initiatives. Steenberge oversees the systems and processes that support Ciena's global operations, ensuring efficiency and security across all departments. This leadership position is crucial for enabling Ciena's workforce to deliver advanced networking solutions and services effectively. By optimizing IT resources and implementing innovative digital tools, Michael Steenberge enhances operational agility and supports the company's strategic objectives. The Chief Information Officer's focus on robust information systems directly contributes to Ciena's ability to meet evolving customer demands for seamless connectivity and reliable network performance. Steenberge's strategic management of Ciena's technology backbone is integral to its market leadership.

    Emil Janulewicz - Advisor, Network Architecture, Office of the Chief Technology Officer

    Emil Janulewicz, the Advisor, Network Architecture, Office of the Chief Technology Officer at Ciena, provides expert guidance on the design and evolution of advanced networking architectures. Janulewicz contributes critical insights to Ciena's technological strategy, focusing on building robust and scalable communication networks. This advisory role supports the Chief Technology Officer in shaping Ciena's solutions for high-speed, reliable data delivery. By leveraging deep expertise in network design, Emil Janulewicz helps ensure Ciena's offerings meet the increasing demands for seamless connectivity and efficient data management. The focus on network architecture is fundamental to Ciena's ability to provide cutting-edge systems and services to its global customer base. Janulewicz's contributions are key to maintaining Ciena's technological leadership in the telecommunications sector.

    Buddy Klinkers - Chief Technology Officer, Gcn Sales Technology Office

    Buddy Klinkers, the Chief Technology Officer, Gcn Sales Technology Office at Ciena, drives the technological strategy for Ciena's Global Customer Network sales initiatives. Klinkers focuses on aligning Ciena's advanced networking systems and services with the specific technical requirements of sales engagements. This role is pivotal in ensuring that Ciena's solutions effectively address customer needs for high-speed, reliable communications. By bridging the gap between sales and technology, Buddy Klinkers facilitates the deployment of innovative solutions that meet evolving market demands. The Chief Technology Officer's expertise in sales technology is crucial for demonstrating Ciena's capabilities and driving customer adoption. Klinkers's technical leadership in the sales context directly supports Ciena's mission to provide seamless connectivity.

    Spencer Giacalone - Cloud Platform Architect & Chief Technology Officer, Cloud Team

    Spencer Giacalone, the Cloud Platform Architect & Chief Technology Officer, Cloud Team at Ciena, leads the development and architecture of Ciena's cloud-based networking solutions. Giacalone designs and implements scalable cloud platforms that enhance the delivery and management of high-speed, reliable communications networks. This role is central to Ciena's strategy of providing flexible and advanced connectivity options to its customers. By focusing on cloud architecture, Spencer Giacalone ensures that Ciena's services can adapt to increasing data traffic and evolving customer requirements for seamless integration. The Chief Technology Officer's technical vision for cloud services is critical for Ciena's innovation and market competitiveness. Giacalone's expertise drives the evolution of Ciena's cloud offerings, supporting its mission to empower network operators.

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    Frequently Asked Questions Regarding Ciena Top Executives and Leadership Team

    Who leads Ciena?
    Ciena is led by Gary Smith (President & Chief Executive Officer), along with executives such as James Moylan (Chief Financial Officer) and Marc Graff (Senior VP & Chief Financial Officer).
    Who is part of Ciena’s executive team?
    The executive team of Ciena includes leaders such as Gary Smith (President & Chief Executive Officer), James Moylan (Chief Financial Officer), Marc Graff (Senior VP & Chief Financial Officer) and other senior executives.
    How many executives does Ciena have?
    Ciena has 10 executives leading key business areas.
    What roles are included in Ciena’s leadership team?
    The leadership team of Ciena includes roles such as President & Chief Executive Officer, Chief Financial Officer, Senior VP & Chief Financial Officer, Chief Financial Officer, Mxico & Cala Regional Controller, (Sales Director, Human Resources & Global Chief Operating Officer, Services) Human Resources Operations.