Leadership Overview
Arista has 4 executives leading key functions including revenue strategy, technology innovation, financial oversight, and regional technical operations.
Focused on delivering high-performance networking solutions, Arista empowers global enterprises with data-driven, client-to-cloud infrastructure. This commitment to advanced automation and security defines the core mission of the organization.
Focused on delivering high-performance networking solutions, Arista empowers global enterprises with data-driven, client-to-cloud infrastructure. This commitment to advanced automation and security defines the core mission of the organization.
Leadership Roles at Arista
Listya Diyah - Financial To The Advisor & Chief Financial Officer
Listya Diyah, the Financial To The Advisor & Chief Financial Officer at Arista, manages the fiscal health and strategic financial planning for the organization. Overseeing global capital allocation, the Financial To The Advisor & Chief Financial Officer ensures that resources support the company's mission of delivering high-performance networking solutions. This leadership role involves analyzing market trends to guide investment in AI and data center infrastructure. By maintaining rigorous financial controls and transparency, Listya Diyah directly impacts the company's operational efficiency and long-term growth. Furthermore, Diyah provides critical insights to the Board regarding fiscal performance and risk management. Through disciplined financial stewardship, the executive supports the expansion of the company's market reach, ensuring that Arista maintains a robust balance sheet while continuing to innovate within the competitive landscape of client-to-cloud networking environments.
Kenneth Duda - President & Chief Technology Officer
Kenneth Duda, the President & Chief Technology Officer at Arista, architects the technical vision for the company's advanced network operating stack. Overseeing global research and development, the President & Chief Technology Officer ensures the delivery of award-winning platforms that prioritize availability, agility, and automation. This leadership role involves guiding engineering teams to innovate within the data center, AI, and routing sectors. By integrating sophisticated analytics and security features into the core product architecture, Kenneth Duda directly impacts the technological superiority of the company's offerings. Furthermore, Duda collaborates with other executive leaders to align product roadmaps with evolving market demands for cloud-native networking. Through rigorous technical oversight, the executive maintains the company's position as an industry leader, ensuring that every platform meets the highest standards of performance and reliability for complex, large-scale enterprise environments.

Greg Yelas - Country Manager, Vice President, Sales & Chief Revenue Officer (ANZ)
Greg Yelas, the Country Manager, Vice President, Sales & Chief Revenue Officer (ANZ) at Arista, directs all revenue-generating activities across the Australia and New Zealand markets. Overseeing regional sales teams, the Country Manager, Vice President, Sales & Chief Revenue Officer (ANZ) ensures alignment with the broader corporate strategy for data-driven networking. This leadership role involves expanding market share within large data center and campus environments through targeted client engagement. By optimizing the sales funnel and fostering key partnerships, Greg Yelas directly impacts the company's growth trajectory in the region. Furthermore, Yelas secures long-term financial stability by identifying emerging opportunities in AI and routing environments. Through consistent focus on customer requirements, the executive maintains a competitive edge, ensuring that Arista remains the preferred provider for high-availability networking solutions across the entire ANZ territory.
Patarakorn Vaeteewootacharn - Regional Technology Lead
Patarakorn Vaeteewootacharn, the Regional Technology Lead at Arista, directs technical implementation and support strategies across key regional markets. Overseeing the deployment of advanced networking platforms, the Regional Technology Lead ensures that clients receive optimal performance in data center and routing environments. This leadership role involves bridging the gap between complex product capabilities and specific customer requirements for automation and security. By providing technical expertise to regional teams, Patarakorn Vaeteewootacharn directly impacts the successful adoption of the company's networking stack. Furthermore, Vaeteewootacharn collaborates with engineering departments to relay field feedback, driving continuous improvement in product functionality. Through a focus on technical excellence and customer success, the executive strengthens the company's presence in the region, ensuring that Arista remains the primary choice for organizations seeking agile, secure, and highly available network infrastructure solutions.