Jayshree Ullal

Jayshree V. Ullal

Chief Executive Officer and Chairperson

As CEO and Chairperson of Arista, Jayshree Ullal is responsible for Arista's business and thought leadership in AI and cloud networking. She led the company to a historic and successful IPO in June 2014 from zero to a multibillion-dollar business. Formerly Jayshree was Senior Vice President at Cisco, responsible for a $10B business in datacenter, switching and services. With more than 40 years of networking experience, she is the recipient of numerous awards including E&Y's "Entrepreneur of the Year" in 2015, Barron's "World's Best CEOs" in 2018 and one of Fortune's "Top 20 Business persons" in 2019.

Jayshree holds a B.S. in Engineering (Electrical) and an M.S. degree in engineering management. She is a recipient of the SFSU and SCU Distinguished Alumni Awards in 2013 and 2016.

Andy Bechtolsheim

Andy Bechtolsheim

Founder and Chief Architect

Andreas "Andy" Bechtolsheim is Co-Founder and Chief Architect of Arista Networks. He is responsible for advanced AI, silicon and optics initiatives. Previously Andy was a Co-Founder and Chief System Architect at Sun Microsystems, responsible for next generation server, storage, and network architectures.

Andy received a M.S. in Computer Engineering from Carnegie Mellon University in 1976 and was a doctoral student in Computer Engineering at Stanford University from 1977 to 1982. He has been honored with a Fulbright scholarship, the Stanford Entrepreneur Company of the year award, the Smithsonian Leadership Award for Innovation, the EY 2015 US Entrepreneur of the Year Award (together with Jayshree Ullal) and is a member of the National Academy of Engineering.

Ita Brennan

Chantelle Breithaupt

Chief Financial Officer

Chantelle Breithaupt serves as Chief Financial Officer at Arista, with a proven track record of both financial leadership and business acumen. With over 25 years of global financial roles, Chantelle brings a breadth of experience in both medium and large cap companies, across industrial and software industries. Prior to joining the leadership team of Arista, Chantelle served as Senior Vice President and CFO of Aspen Technology. Prior to that she had executive finance roles at Cisco Systems, and across four GE businesses.

In addition to her CFO role, Chantelle is committed to being an ally for the initiatives of diversity, equality, and inclusion. This has been recognized by institutions such as DiversityFirst, YWCA Silicon Valley and the Multiplier Effect Initiative which focuses on the promotion and proximity to diverse employees.

Chantelle Breithaupt holds an Honours in Business Administration from Wilfrid Laurier University (Canada). She is a graduate of GE’s Financial and Managerial Executive leadership programs.

Kenneth Duda

Kenneth Duda

Founder, Chief Technology Officer and Senior Vice President, Software Engineering

Kenneth Duda is a pioneer in high-performance networking software, lead architect of Arista’s EOS Network Data Lake (NetDL) and drives Network as a Service (NAAS) initiatives across Arista’s products. He is also the co-author of network virtualization specifications including VXLAN with VMware and NVGRE with Microsoft. From 2005 to 2008, Ken was also the Acting President of Arista Networks.

Prior to joining Arista Networks, Ken was the CTO at There.com, where he played a lead role in designing a real-time 3-D distributed system that scaled to thousands of simultaneous users. Ken was also the first employee of Granite Systems and led the software development effort for the Catalyst 4000 product line after the acquisition by Cisco.

Ken has 3 simultaneous engineering degrees from MIT and holds a Ph.D. in Computer Science from Stanford University.

Hugh Holbrook

Hugh Holbrook

Chief Development Officer

Hugh Holbrook leads the development of AI and cloud platforms, system software and Arista’s participation in the UEC (Ultra Ethernet Consortium). At Arista since 2005, he has led the development of many of the foundations of Arista's EOS. Before Arista, he worked at Cisco and played a key role in the software and hardware evolution of the Catalyst 4500. He is the inventor of Source-Specific Multicast (SSM), chaired the IETF working group that standardized it, and has authored multiple RFCs including the PIM-SM protocol spec. He holds eight patents in networking, systems, and hardware design.

Hugh has a B.S., M.S., and Ph.D. from Stanford University in Computer Science.

John McCool

John McCool

Chief Platform Officer, Senior Vice President of Engineering and Operations

John McCool is responsible for Arista's platforms including hardware, engineering, diagnostics, customer and manufacturing operations. John brings over 35 years of executive and networking experience, including recent roles as Senior Vice President and General Manager at EMC, CEO of Firetide and 17 years at Cisco systems in engineering management. He joined Cisco in 1996 via the acquisition of Granite Systems, rising to Senior Vice President and General Manager of Datacenter switching and services. John has held key engineering roles at SynOptics, NeXT Computer, and Advanced Micro Devices. He holds several patents related to network technologies.

John holds a B.S. in Electrical Engineering from Drexel University and an M.S. in Computer Engineering from Santa Clara University.

Anshul Sadana

Anshul Sadana

Chief Operating Officer

Anshul Sadana brings almost two decades of relevant skills in engineering management, systems and software development in the networking industry. Anshul joined Arista in 2007 and is responsible for Arista's cloud networking operations and customer advocacy worldwide. This includes global sales and market development, product definition and management, systems engineering and customer support functions.

Previously at Cisco, Anshul led aspects of software development of the Catalyst 4500 and 4900 product lines and also managed strategic customer relationships.

Anshul has an M.S. in Computer Science from the University of Illinois and an M.B.A. from the Wharton School of Business.

Marc Taxay

Marc Taxay

Senior Vice President, General Counsel

Marc Taxay joined Arista in 2013 and serves as the company's General Counsel. Marc is responsible for overseeing the legal affairs of Arista including commercial transactions, intellectual property, corporate governance, securities and compliance. Prior to joining Arista, Marc served as the Senior Vice President and General Counsel of MedeAnalytics, Inc., a healthcare analytics company, and the Assistant General Counsel of Coremetrics, Inc., a digital marketing company. Marc also worked as a partner at Cohen & Grigsby and a senior associate at Wilson Sonsini Goodrich & Rosati.

Marc has a B.A. and J.D. from The University of Michigan.

Kelly Battles

Kelly Battles

Board Member

Kelly Bodnar Battles has over 30 years of finance and strategy leadership experience including serving as CFO at Alpha Medical, Quora, Bracket Computing and Host Analytics, Vice President of Finance at IronPort Systems, Chief of Staff to the CFO of Cisco Systems, and Director of Strategy and Corporate Development at Hewlett Packard. Kelly also worked as an Associate at both McKinsey and J.P. Morgan.

Kelly is currently on the Board and the Audit Committee Chair of Genesys, Clari, DataStax and Alpha Medical, and has also served on the Board and as Audit Committee Chair of the Wikimedia Foundation (owner of Wikipedia.org) in the past. Kelly holds a Bachelor of Science in Engineering from Princeton University and an MBA from Harvard Business School, both with honors.

Lewis Chew

Lewis Chew

Board Member

Lewis Chew is the former CFO of Dolby Laboratories for 9 years, where he oversaw the company's finances as well as IT, manufacturing, supply chain, and global facilities. Prior to that, he served as the CFO for National Semiconductor for over 10 years until it was acquired by Texas Instruments. He has been recognized five times as one of America's best CFOs by Institutional Investor magazine in its annual ranking. Before joining National Semiconductor, Lewis was a partner at KPMG LLP, serving numerous technology and financial institution clients.

Lewis is currently on the Board of Cadence Design Systems and is Chair of the Audit Committee. He also served on the Board of PG&E for nearly 10 years, chairing two committees during a portion of that time. He holds a B.S. degree in accounting from Santa Clara University.

Kenneth Duda

Kenneth Duda

Founder, Chief Technology Officer and Senior Vice President, Software Engineering

Kenneth Duda is a pioneer in high-performance networking software and lead architect of Arista Networks EOS, a stateful modular operating system for all Arista Networks products. He is also the co-author of network virtualization specifications including VXLAN with VMware and NVGRE with Microsoft. From 2005 to 2008, Ken was also the Acting President of Arista Networks.

Prior to joining Arista Networks, Ken was the CTO at There.com, where he played a lead role in designing a real-time 3-D distributed system that scaled to thousands of simultaneous users. Ken was also the first employee of Granite Systems and led the software development effort for the Catalyst 4000 product line after the acquisition by Cisco.

Ken has 3 simultaneous engineering degrees from MIT and holds a Ph.D. in Computer Science from Stanford University.

Charles Giancarlo

Charles Giancarlo

Board Member

Charles Giancarlo is Chairman and CEO of Pure Storage. He has a three-decade track record of driving growth and innovation at leading global technology companies. Previously Charlie served as Senior Advisor at Silver Lake Partners, as well as Managing Director and Head of Value Creation. Prior to Silver Lake, Charlie served in senior executive roles at Cisco Systems, including CTO and Chief Development Officer, and was a leader of Cisco's multi-product, multi-market growth strategy, driving entry into new markets.

He currently serves on the boards of Pure Storage and Zscaler, is a Trustee of Brown University and an advisor to the UC Berkeley School of Engineering. He is a former board member of Accenture, Avaya, Imperva, Netflix, and ServiceNow. Charlie holds a B.S. in engineering from Brown University, a M.S. in electrical engineering from the University of California, Berkeley, and a M.B.A. from Harvard Business School.

Dan Scheinman

Dan Scheinman

Board Member

Dan Scheinman is an angel investor, based in the San Francisco Bay Area. Dan was the first investor in Zoom Video Communications, an early investor in SentinelOne and Treasure Data (sold to ARM). He currently serves on the boards of Zoom Video Communications and SentinelOne. In addition, Dan has made a number of early investments in SaaS, security and infrastructure. Prior to that, Dan was a SVP at Cisco Systems and worked there for 18 years.

Mark Templeton

Mark Templeton

Board Member

As a seasoned high tech executive, Mark Templeton brings CEO and enterprise-scale software expertise to the board. Mark was an executive of Citrix Systems, a global provider of software solutions, from January 1995 until his retirement in October 2015, serving as president, CEO and member of the board. During his tenure, Citrix grew from $15 million to over $3B in revenue, and 9,000 employees.

Mark presently serves on the board of directors of Health Catalyst, a data and analytics technology company. He is a former board member of Equifax and Keysight Technologies. He holds a B.A. in product design from North Carolina State University and an M.B.A. from the Darden School of Business at the University of Virginia.

Jayshree Ullal

Jayshree V. Ullal

Chief Executive Officer and Chairperson

As founding CEO and Chairperson of Arista for fifteen years, Jayshree Ullal is responsible for Arista's business and strategic leadership in cloud networking. She led the company to a historic and successful IPO in June 2014 from zero to a multibillion-dollar business and Arista's entry into the S&P500 in 2018. Formerly Jayshree was Senior Vice President at Cisco, responsible for a $10B business in datacenter, switching and services. With more than three decades of networking and executive experience, she is the recipient of numerous awards including E&Y's "Entrepreneur of the Year" in 2015, Barron's "World's Best CEOs" in 2018 and one of Fortune's "Top 20 Business persons" in 2019.

Jayshree holds a B.S. in Engineering (Electrical) and an M.S. degree in engineering management and recipient of the SFSU and SCU Distinguished Alumni Awards in 2013 and 2016.

Yvonne Wassenaar

Yvonne Wassenaar

Board Member

Yvonne Wassenaar has an extensive background in cloud infrastructure and currently serves as a board member for Forrester, a research and advisory company, Rubrik, a private data security company and JFrog, a software development company. Previously, Yvonne was the CEO of Puppet, an information technology automation software company and prior to that she was the CEO of Airware, an enterprise drone solutions company. In Yvonne’s time at New Relic, a cloud-based observability platform company, she held the position of CIO. She has served as a board member for Anaplan, Inc., a cloud-based business planning software company, and Mulesoft, an integration platform for SOA, SaaS, and APIs.

She has also served on the boards of private and non-profit institutions. Yvonne holds a B.A. in economics with a specialization in computing from the University of California, Los Angeles and an M.B.A. from the UCLA Anderson School of Business.

Isabelle Bertin-Bailly

Isabelle Bertin-Bailly

Group Vice President, Worldwide Human Resources & Operations

Group Vice President, Worldwide Human Resources & Operations, Isabelle Bertin-Bailly oversees the Global Human Resources Organization at Arista. Prior to Arista, she served as HR Leader for Cisco Systems' Datacenter Switching and Security Technology Group, supporting a Global Workforce of 2,000 employees with a focus on employee engagement, talent, leadership development and organizational effectiveness. She brings over 20 years of experience in high technology from roles at Cisco Systems, Sun Microsystems, Kealia Inc., acquired by Sun Microsystems, Confluence Networks Inc., and Granite Systems, acquired by Cisco Systems.

Isabelle holds a B.S. in Sociology from Santa Clara University and a Graduate Certificate in Industrial /Organizational Psychology from Golden Gate University. She also has 2 degrees in Mathematics /Physics /Chemistry, and in Business Administration from Paris, France.

Ed Chapman

Ed Chapman

Vice President Business Development and Strategic Alliances

As Vice President of Business Development and Alliances, Ed Chapman joins Arista with over 20 years of networking experience within the Data Center, Switching and Cloud markets. Prior to Arista, Ed held the position of Vice President of New Products and Cloud Strategy at Riverbed Technology and previously worked for Cisco Systems where he was Vice President of Product Management for the Nexus Data Center Switching and MDS Storage networking product lines. Ed has also developed strategic marketing alliances with EMC/VMware, IBM, Hitachi Data Systems, Hewlett Packard, Microsoft, Verizon, AT&T, and Amazon Web Services.

Ed received his B.S. in Business Administration, Systems Analysis and Design from San Diego State University-California State University.

Mark Foss

Mark Foss

Senior Vice President, Global Operations & Marketing

A 20 year networking industry veteran, Mark Foss joined Arista Networks in 2007. He is responsible for Arista's global sales operations, field marketing and business planning. Previously, Mark was Vice President of International Sales at Arista. Prior to that he was Director of Product Management at Cisco Systems, overseeing the Catalyst 4500 and 4900 product lines where he managed marketing and channel operations for the Catalyst 5000 and 6500.

Originally from Canada, Mark holds a Bachelor of Commerce from the University of Calgary.

Doug Gourlay

Douglas Gourlay

Vice President and General Manager, Cloud Networking Software

As VP/GM Douglas Gourlay is responsible for the revenue and growth of the Arista software portfolio. A twenty-year industry leader he has held roles as the CEO of Capture2, Corporate VP at Skyport Systems, VP of Marketing and Systems Engineering at Arista and VP of Marketing /Product Management at Cisco where he led the initial development of the Nexus product line. Doug holds over forty patents in networking technologies.

Doug served as a US Army Infantry Officer, ROTC at Auburn University, and studied Cyber Security and Cyber Warfare at Norwich University.

Martin Hull

Martin Hull

Vice President, Cloud, Platform Product Management and Systems Engineering

As Vice President of Cloud and Platform Product Management, Martin Hull is responsible for the product management of the data center and routing product lines and for the cloud scale customers, as well as associated Systems Engineering and Sales teams. He has been at Arista since 2011, and has over 30 years experience of networking technology, having spent 13 years at Cisco in both Systems Engineering and Product Management roles, where he was part of the team that developed the Nexus product lines, before which he was at Unisys and Olivetti Solutions in the UK.

Originally from the UK, Martin holds a B.Eng. in Electrical and Electronic Engineering from Coventry University (formerly known as Coventry Polytechnic).

Rahul Kashyap

Rahul Kashyap

Vice President and Chief Information Security Officer, Cybersecurity

Rahul is responsible for Arista's global cybersecurity initiatives. He has a proven track record of establishing and building disruptive security technologies for over two decades. Prior to Awake, Rahul was the Global CTO at Cylance and held technical leadership roles in security start-up Bromium as well as McAfee advancing Network and Host Intrusion Prevention technologies. Rahul was named one of Silicon Valley's 40 under 40.

He has a B.S. from Vellore Institute of Technology and a M.S. from BITS Pilani.

Ashwin Kohli

Ashwin Kohli

Senior Vice President of Customer Engineering

Ashwin Kohli has over 20 years experience in the networking field and managing large teams. He has been at Arista since 2011 and is responsible for global systems engineering, customer support and advanced professional services for customer advocacy. Prior to joining Arista, Ashwin ran large global network teams at companies such as BNP Paribas, Merrill Lynch, and ABN AMRO.

Ashwin holds a B.S. in Computer Science & Accounting from Manchester University, United Kingdom.

Jeff Raymond

Jeff Raymond

Vice President, EOS Software and Services

As Vice President of EOS Software and Services, Jeff Raymond is responsible for the product management of EOS Platforms as well as the associated services and technical support organization. Jeff is a 17 year veteran of the networking industry. He spent 14 years at Cisco in a variety of product management and technical marketing roles. Most recently, Jeff was a Senior Director with product management responsibility for the Nexus Data Center Switching business. Prior to that, Jeff held roles as the technical marketing leader for the Catalyst 6500 Series and then Nexus 7000 Series platforms.

Jeff holds a B.S. from the University of Virginia in Systems Engineering.

Christopher Schmidt

Christopher Schmidt

Senior Vice President of Worldwide Sales

A 20-year networking industry veteran, Christopher Schmidt joined Arista Networks in 2008 as a Sales Director and was responsible for the company's growth in low latency financial services. He now drives worldwide sales and customer engagement for the company across global regions and non cloud verticals. Prior to Arista, Chris was a Client Director at Cisco Systems responsible for global sales at key financial institutions. Previously, Chris was a sales consultant for minimally invasive procedures at Boston Scientific.

Chris holds a B.S. in Marketing and Management from Siena College.

Kumar Srikantan

Kumar Srikantan

Vice President and General Manager, Zero Trust Campus Networking

Kumar Srikantan is responsible for the revenue and growth of Arista's cognitive campus and zero trust networking. A thirty-year-plus industry veteran, Kumar’s prior work experience is wide reaching across server computing, semiconductor and communications industries with engineering, marketing and executive responsibilities in Sun Microsystems, Silicon Graphics, StratumOne Communications, Cisco Systems and most recently as CEO of Pluribus Networks.

Kumar holds a master’s in Computer Science from Rice University and a bachelor’s degree in electrical engineering from the Indian Institute of Technology, Madras, India.