Executives/Arista Networks CEO
Jayshree Ullal, CEO of Arista Networks

Who is the CEO of Arista Networks in 2026?

Jayshree Ullal is the Chief Executive Officer and Chairperson of the Board of Arista Networks. Jayshree has held the CEO seat since October 2008.

Updated September 24, 2026
Time in seat
17 years
CEO since October 2008
Years at company
18 years
Joined Arista Networks September 2008
Education
Convent of Jesus & Mary New Delhi India
Summary
  • Jayshree Ullal rose through Arista Networks: Chief Executive Officer and Chair from September 2008, before taking the CEO seat in October 2008.
  • The newest member of the leadership team is Kenneth Duda, in seat since September 2025.
  • Jayshree Ullal holds a bachelor of Science (BS), Electrical and Electronics Engineering from San Francisco State University and a master of Science (MS), Engineering Mgmt from Santa Clara University, and studied at Convent of Jesus & Mary New Delhi India.

Current company

Arista Networks

Arista Networks is an American technology company.

computer networkHeadquartered in Santa ClaraFounded 2004NYSE: ANET

Source: Wikidata

Career and education

Jayshree Ullal has been CEO of Arista Networks since October 2008.

Career

  1. Arista Networks2008 to present
    • Chief Executive Officer and Chair

Sources: LinkedIn profile

Education

Convent of Jesus & Mary New Delhi IndiaSan Francisco State University, Bachelor of Science (BS), Electrical and Electronics EngineeringSanta Clara University, Master of Science (MS), Engineering MgmtSource

Decision makers by function

40+ decision makers at Arista Networks in Unify, vice president level and above. Choose a function to see who leads it.

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Top decision makers at Arista Networks

Vice president level and above, most senior first
Chris SchmidtChief Sales Officer (CSO) · USA@arista.com
Tyson LamoreauxSenior Vice President, Cloud & AI Networking · USA@arista.com
Isabelle Bertin-BaillyGroup Vice President, Worldwide Human Resources & Operations · USA@arista.com
John McCoolSVP, Chief Platform Officer · USA@arista.com
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Leadership team at Arista Networks

Jayshree Ullal leads a leadership team of 4 published executives. The most recent appointment is Kenneth Duda as Founder, President, Chief Technology Officer and Director, in seat since September 2025.

Executive leadership

NameTitleIn seat since
Jayshree UllalChief Executive Officer and ChairpersonOctober 2008
Todd NightingalePresident and Chief Operating OfficerJune 2025
Kenneth DudaFounder, President, Chief Technology Officer and DirectorSeptember 2025
Chantelle BreithauptSenior Vice President, Chief Financial OfficerFebruary 2024

Sources: Arista Networks 2026 DEF 14A

Frequently asked questions

Who is the CEO of Arista Networks?

Jayshree Ullal is the Chief Executive Officer and Chairperson of the Board of Arista Networks. Jayshree has held the CEO seat since October 2008.

When did Jayshree Ullal become CEO of Arista Networks?

Jayshree Ullal has been CEO of Arista Networks since October 2008, according to LinkedIn profile.

How long has Jayshree Ullal been CEO of Arista Networks?

Jayshree Ullal has been CEO of Arista Networks for 17 years, since October 2008.

Who else leads Arista Networks?

Todd Nightingale (President and Chief Operating Officer), Kenneth Duda (Founder, President, Chief Technology Officer and Director), Chantelle Breithaupt (Senior Vice President, Chief Financial Officer). Source: Arista Networks 2026 DEF 14A.

Reach Arista Networks' decision makers

40+ leaders at vice president level and above, with verified work emails and phone numbers in Unify.

Methodology

The seat holder is identified in Unify's professional profile dataset, then confirmed against the company's published leadership page, its SEC filings, and Wikipedia before publication. Career and education rows carry the public document they were taken from. Leadership team membership follows the company's own leadership page; in-seat dates come from filings where available and otherwise from the profile record. Company figures are read from the Unify headcount page for the same company and are profile coverage measures, never company-reported workforce totals. The employee preview lists vice president and senior vice president level profiles by department. No personal contact details are published.

Identity confirmed against Wikipedia, Arista Networks. Last verified: September 24, 2026.