Arista Executive and Leadership Team

June, 2026

Leadership Overview

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

Driven by innovation, Arista is dedicated to advancing data-driven, client-to-cloud networking solutions, shaping the future of large data center/AI, campus, and routing environments with unparalleled agility and automation.

Leadership Roles at Arista

  • Manager, Business and Director, Finance and Chief Financial Officer - Kent Pomeroy
  • Chief Financial Officer & Senior VP - Chantelle Breithaupt
  • Chief Operating Officer - Todd Nightingale
  • President & Chief Technology Officer - Kenneth Duda
  • President - James Eason
  • Regional Technology Lead - Patarakorn Vaeteewootacharn
  • 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, manages critical financial operations and business strategy. Overseeing financial planning and analysis, the Manager, Business and Director, Finance and Chief Financial Officer ensures robust fiscal health and strategic resource allocation for Arista's advanced network operating stack. This leadership position involves guiding investment decisions and financial reporting to support the company's growth in data-driven, client-to-cloud networking. By optimizing financial frameworks, Kent Pomeroy directly contributes to the company's market expansion and operational stability. Ultimately, Pomeroy safeguards the financial integrity essential for Arista's continued innovation and industry leadership.
    Kent Pomeroy

    Chantelle Breithaupt - Chief Financial Officer & Senior VP

    Chantelle Breithaupt, the Chief Financial Officer & Senior VP at Arista, spearheads the company's financial strategy and oversight. Directing all financial planning, accounting, and reporting functions, the Chief Financial Officer & Senior VP ensures fiscal discipline and strategic investment in Arista's data-driven networking solutions. This executive role involves managing capital allocation and financial risk to support the company's expansion in large data center/AI, campus, and routing environments. By fostering financial transparency and efficiency, Chantelle Breithaupt directly enhances Arista's ability to deliver award-winning platforms and maintain market leadership. Ultimately, Breithaupt drives financial performance, underpinning the company's commitment to agility, automation, and analytics.
    Chantelle Breithaupt

    Todd Nightingale - Chief Operating Officer

    Todd Nightingale, the Chief Operating Officer at Arista, directs all operational facets of the company's expansive network solutions. Overseeing global operations, the Chief Operating Officer ensures the seamless delivery of Arista's award-winning platforms across 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, and automation. By driving efficiency across departments, Todd Nightingale directly impacts the company's ability to scale and meet evolving market demands. Ultimately, Nightingale secures operational excellence, reinforcing Arista's position as an industry leader in data-driven networking.
    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 network solutions. Directing research and development, the President & Chief Technology Officer guides the creation of Arista's advanced network operating stack, focusing on data-driven, client-to-cloud capabilities. This pivotal role involves setting the technical roadmap for large data center/AI, campus, and routing environments, ensuring platforms deliver exceptional availability, agility, automation, analytics, and security. By championing cutting-edge technology, Kenneth Duda directly fuels Arista's competitive edge and market differentiation. Ultimately, Duda ensures Arista remains at the forefront of networking technology, enabling transformative digital infrastructures.
    Kenneth Duda

    James Eason - President

    James Eason, the President at Arista, drives strategic initiatives and market expansion for the company's networking solutions. Overseeing key business development efforts, the President ensures Arista's award-winning platforms effectively serve large data center/AI, campus, and routing environments. This leadership position involves forging strategic partnerships and guiding market penetration strategies to enhance the company's reach and impact. By focusing on growth opportunities, James Eason directly contributes to Arista's sustained success and industry influence. Ultimately, Eason champions the company's mission to deliver unparalleled availability, agility, and automation in networking.
    James Eason

    Patarakorn Vaeteewootacharn - Regional Technology Lead

    Patarakorn Vaeteewootacharn, the Regional Technology Lead at Arista, provides specialized technical expertise and leadership within specific geographic markets. Overseeing the deployment and optimization of Arista's data-driven networking solutions, the Regional Technology Lead ensures client success across diverse environments. This role involves translating complex technical requirements into actionable strategies, supporting the company's presence in large data center/AI, campus, and routing sectors. By bridging technical innovation with regional needs, Patarakorn Vaeteewootacharn directly enhances customer adoption and satisfaction. Ultimately, Vaeteewootacharn reinforces Arista's commitment to delivering advanced, secure, and automated networking capabilities on a global scale.

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    Frequently Asked Questions Regarding Arista Top Executives and Leadership Team

    Who leads Arista?
    Arista is led by Kent Pomeroy (Manager, Business and Director, Finance and Chief Financial Officer), along with executives such as Chantelle Breithaupt (Chief Financial Officer & Senior VP) and Todd Nightingale (Chief Operating Officer).
    Who is part of Arista’s executive team?
    The executive team of Arista includes leaders such as Kent Pomeroy (Manager, Business and Director, Finance and Chief Financial Officer), Chantelle Breithaupt (Chief Financial Officer & Senior VP), Todd Nightingale (Chief Operating Officer) and other senior executives.
    How many executives does Arista have?
    Arista has 6 executives leading key business areas.
    What roles are included in Arista’s leadership team?
    The leadership team of Arista includes roles such as Manager, Business and Director, Finance and Chief Financial Officer, Chief Financial Officer & Senior VP, Chief Operating Officer, President & Chief Technology Officer, President.