Arista Executive and Leadership Team

May, 2026

Leadership Overview

Arista has 7 executives leading key functions including operations, finance, technology, and regional leadership.

Driven by innovation, Arista is dedicated to providing advanced networking solutions that ensure availability, agility, automation, analytics, and security across data center, AI, campus, and routing environments.

Leadership Roles at Arista

  • Chief Financial Officer & Senior VP - Chantelle Breithaupt
  • Manager, Business and Director, Finance and Chief Financial Officer - Kent Pomeroy
  • Chief Operating Officer - Todd Nightingale
  • President & Chief Technology Officer - Kenneth Duda
  • President - Jessica Baron
  • President - James Eason
  • Regional Technology Lead - Patarakorn Vaeteewootacharn
  • Chantelle Breithaupt - Chief Financial Officer & Senior VP

    Chantelle Breithaupt, the Chief Financial Officer & Senior VP at Arista, manages the company's financial strategy and operations, ensuring robust fiscal health. Overseeing all financial planning, reporting, and investment activities, Breithaupt's role is central to Arista's growth and stability in the data-driven networking sector. This leadership position involves close collaboration with other executives to align financial objectives with the company's mission of delivering availability, agility, automation, analytics, and security. By driving financial discipline and strategic resource allocation, Chantelle Breithaupt directly contributes to Arista's ability to innovate and expand its market reach in complex data center/AI, campus, and routing environments. The Chief Financial Officer & Senior VP's expertise underpins the company's sustained success and its commitment to an advanced network operating stack.
    Chantelle Breithaupt

    Kent Pomeroy - Manager, Business and Director, Finance and Chief Financial Officer

    Kent Pomeroy, the Manager, Business and Director, Finance and Chief Financial Officer at Arista, provides critical financial oversight and business management. This dual role ensures that financial operations are tightly integrated with strategic business objectives, supporting Arista's position as an industry leader in data-driven networking. Pomeroy's responsibilities encompass managing key financial functions and contributing to the business's overall direction, particularly concerning the deployment of Arista's award-winning platforms. By focusing on efficient resource management and financial planning, Kent Pomeroy directly supports the company's commitment to availability, agility, automation, analytics, and security across its diverse client base. The Manager, Business and Director, Finance and Chief Financial Officer's contributions are vital for maintaining the integrity of Arista's advanced network operating stack.
    Kent Pomeroy

    Todd Nightingale - Chief Operating Officer

    Todd Nightingale, the Chief Operating Officer at Arista, directs all operational facets of the company's expansive data-driven networking solutions. Overseeing global operations, Nightingale ensures the seamless delivery of Arista's award-winning platforms, which are critical for large data center/AI, campus, and routing environments. This leadership role involves optimizing internal processes and external service delivery to uphold the company's commitment to availability, agility, automation, analytics, and security. By focusing on operational excellence, Todd Nightingale directly supports the company's market leadership and its advanced network operating stack. The Chief Operating Officer's strategic oversight guarantees that Arista's infrastructure consistently meets the demanding needs of its clientele, driving efficiency and reliability across all deployments.
    Todd Nightingale

    Kenneth Duda - President & Chief Technology Officer

    Kenneth Duda, the President & Chief Technology Officer at Arista, architects the technological vision and innovation driving the company's data-driven networking solutions. Duda leads the development of Arista's advanced network operating stack, ensuring its platforms deliver unparalleled availability, agility, automation, analytics, and security for large data center/AI, campus, and routing environments. This critical role involves guiding research and development efforts, fostering a culture of continuous improvement, and translating complex technological challenges into market-leading products. By setting the technical direction, Kenneth Duda directly shapes the future of networking and reinforces Arista's position as an industry pioneer. The President & Chief Technology Officer's deep technical expertise is fundamental to the company's ongoing success and its ability to meet evolving customer demands.
    Kenneth Duda

    Jessica Baron - President

    Jessica Baron, the President at Arista, directs strategic initiatives and operational oversight to advance the company's market leadership in data-driven networking. Baron's leadership focuses on enhancing the delivery of Arista's award-winning platforms, ensuring they meet the rigorous demands for availability, agility, automation, analytics, and security across data center/AI, campus, and routing environments. This executive position involves fostering strong relationships with key stakeholders and driving business development efforts to expand Arista's global footprint. By championing operational excellence and strategic growth, Jessica Baron directly contributes to the company's sustained success and its reputation for innovation. The President's vision guides the organization toward achieving its core mission and maintaining its competitive edge.

    James Eason - President

    James Eason, the President at Arista, drives strategic growth and operational efficiency across key business segments. Eason's leadership is instrumental in ensuring Arista's advanced networking solutions, known for availability, agility, automation, analytics, and security, are effectively deployed in large data center/AI, campus, and routing environments. This role involves overseeing critical business functions and cultivating strategic partnerships to enhance market penetration and customer satisfaction. By focusing on robust execution and forward-thinking strategies, James Eason directly supports Arista's commitment to technological advancement and its position as an industry leader. The President's influence is vital in navigating market dynamics and achieving the company's long-term objectives.
    James Eason

    Patarakorn Vaeteewootacharn - Regional Technology Lead

    Patarakorn Vaeteewootacharn, the Regional Technology Lead at Arista, spearheads technology initiatives within specific geographic markets, ensuring the effective deployment and adoption of Arista's networking solutions. Vaeteewootacharn's role involves providing expert technical guidance and support to regional teams and clients, focusing on the unique demands of data center/AI, campus, and routing environments. This leadership position is crucial for translating Arista's core offerings of availability, agility, automation, analytics, and security into tangible benefits for customers in their respective regions. By bridging the gap between global technology strategy and local implementation, Patarakorn Vaeteewootacharn directly enhances customer success and strengthens Arista's market presence. The Regional Technology Lead's focus on localized technical excellence is key to the company's expansive operational reach.

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    Frequently Asked Questions Regarding Arista Top Executives and Leadership Team

    Who leads Arista?
    Arista is led by Chantelle Breithaupt (Chief Financial Officer & Senior VP), along with executives such as Kent Pomeroy (Manager, Business and Director, Finance and Chief Financial Officer) and Todd Nightingale (Chief Operating Officer).
    Who is part of Arista’s executive team?
    The executive team of Arista includes leaders such as Chantelle Breithaupt (Chief Financial Officer & Senior VP), Kent Pomeroy (Manager, Business and Director, Finance and Chief Financial Officer), Todd Nightingale (Chief Operating Officer) and other senior executives.
    How many executives does Arista have?
    Arista has 7 executives leading key business areas.
    What roles are included in Arista’s leadership team?
    The leadership team of Arista includes roles such as Chief Financial Officer & Senior VP, Manager, Business and Director, Finance and Chief Financial Officer, Chief Operating Officer, President & Chief Technology Officer, President.