Lumentum Executive and Leadership Team

July, 2026

Leadership Overview

Lumentum has 6 executives leading key functions including finance, strategy, technology, and operations.

Driven by innovation, Lumentum is dedicated to advancing optical and photonics technology, powering essential industries from telecommunications to advanced manufacturing and consumer electronics.

Leadership Roles at Lumentum

  • Chief Financial Officer - Shlomo Chayo
  • PA To Chief Operating Officer - Lin Chen
  • President, Cloud Networking Research & Development & Business Operations - Vincent Retort
  • Head External Affair & of Quality Environmental Health & Safety Chief of Staff - Prong Kongsubto
  • Chief Technology Officer, Cloud & Networking Platform - Matthew Sysak
  • Senior Vice President, Chief Strategy Officer & Chief Marketing Officer - Rafik Ward
  • Shlomo Chayo - Chief Financial Officer

    Shlomo Chayo, the Chief Financial Officer at Lumentum, directs all financial operations and strategic fiscal planning. Overseeing capital allocation, investor relations, and financial reporting, Chayo ensures robust financial health and transparency. This leadership role involves managing budgets, forecasting revenue, and identifying opportunities for profitable growth across Lumentum's diverse business segments, including Cloud and Networking and Industrial Tech. By optimizing financial strategies, Shlomo Chayo directly supports the company's expansion into new markets and the development of cutting-edge optical components and laser technologies. Ultimately, Chayo secures long-term financial stability and shareholder value through disciplined financial management.

    Lin Chen - PA To Chief Operating Officer

    Lin Chen, the PA To Chief Operating Officer at Lumentum, provides essential administrative and operational support to the Chief Operating Officer. Managing key communications, coordinating schedules, and facilitating project workflows, Chen ensures the smooth execution of operational directives. This support role involves liaising between departments, tracking project milestones, and preparing critical documentation for operational reviews. By streamlining administrative processes, Lin Chen directly enhances the efficiency of Lumentum's operational leadership. Ultimately, Chen contributes to the effective management of Lumentum's global operations and strategic initiatives.

    Vincent Retort - President, Cloud Networking Research & Development & Business Operations

    Vincent Retort, the President, Cloud Networking Research & Development & Business Operations at Lumentum, spearheads innovation and operational execution within the critical Cloud Networking segment. Overseeing research, development, and the business operations for optical and photonic products, Retort ensures Lumentum delivers advanced solutions to cloud data center operators and network equipment manufacturers. This leadership role involves guiding product roadmaps, optimizing manufacturing processes, and fostering strategic partnerships to expand market reach. By driving technological advancements and operational efficiencies, Vincent Retort directly enhances Lumentum's capabilities in high-speed optical networking. Ultimately, Retort ensures the segment's sustained growth and market dominance.

    Prong Kongsubto - Head External Affair & of Quality Environmental Health & Safety Chief of Staff

    Prong Kongsubto, the Head External Affair & of Quality Environmental Health & Safety Chief of Staff at Lumentum, manages critical external relationships and ensures adherence to stringent quality and safety standards. Overseeing environmental, health, and safety initiatives, Kongsubto champions operational excellence and corporate responsibility across all Lumentum facilities. This role involves fostering positive external affairs, including government relations and community engagement, while embedding a culture of quality throughout the organization. By aligning external communications with internal operational integrity, Prong Kongsubto directly contributes to Lumentum's reputation and sustainable business practices. Ultimately, Kongsubto safeguards Lumentum's operational integrity and public image.

    Matthew Sysak - Chief Technology Officer, Cloud & Networking Platform

    Matthew Sysak, the Chief Technology Officer, Cloud & Networking Platform at Lumentum, architects the technological vision for the company's core cloud and networking solutions. Overseeing research and development for optical components and subsystems, Sysak drives innovation in areas critical to data centers and telecommunications infrastructure. This leadership role involves guiding the development of next-generation photonics technologies that enhance speed, capacity, and efficiency. By fostering a culture of technological advancement, Matthew Sysak directly impacts Lumentum's competitive edge in the rapidly evolving cloud and networking markets. Ultimately, Sysak ensures Lumentum remains at the forefront of optical technology innovation.

    Rafik Ward - Senior Vice President, Chief Strategy Officer & Chief Marketing Officer

    Rafik Ward, the Senior Vice President, Chief Strategy Officer & Chief Marketing Officer at Lumentum, defines and executes the company's overarching strategic direction and market positioning. Overseeing market analysis, strategic planning, and brand development, Ward ensures Lumentum's offerings align with industry demands and future growth opportunities. This dual role involves shaping corporate strategy, identifying new market segments for optical and photonics technologies, and leading global marketing initiatives. By integrating strategic foresight with impactful marketing campaigns, Rafik Ward directly drives market penetration and revenue growth across Lumentum's telecommunications, data center, and industrial technology sectors. Ultimately, Ward solidifies Lumentum's market leadership and future trajectory.

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    Frequently Asked Questions Regarding Lumentum Top Executives and Leadership Team

    Who leads Lumentum?
    Lumentum is led by Shlomo Chayo (Chief Financial Officer), along with executives such as Lin Chen (PA To Chief Operating Officer) and Vincent Retort (President, Cloud Networking Research & Development & Business Operations).
    Who is part of Lumentum’s executive team?
    The executive team of Lumentum includes leaders such as Shlomo Chayo (Chief Financial Officer), Lin Chen (PA To Chief Operating Officer), Vincent Retort (President, Cloud Networking Research & Development & Business Operations) and other senior executives.
    How many executives does Lumentum have?
    Lumentum has 6 executives leading key business areas.
    What roles are included in Lumentum’s leadership team?
    The leadership team of Lumentum includes roles such as Chief Financial Officer, PA To Chief Operating Officer, President, Cloud Networking Research & Development & Business Operations, Head External Affair & of Quality Environmental Health & Safety Chief of Staff, Chief Technology Officer, Cloud & Networking Platform.