Five9 Executive and Leadership Team

October, 2026

Leadership Overview

Five9 has 6 executives leading key functions including strategy, technology, operations, sales, governance, and growth.

Focused on transforming customer engagement through intelligent cloud software, Five9 delivers advanced contact center solutions that optimize interactions across global markets. The organization prioritizes innovation in AI-driven automation to enhance productivity for enterprises worldwide.

Leadership Roles at Five9

  • Chief Executive Officer & Board Member - Amit Mathradas
  • Chief Technology Officer - Niranjan Vijayaragavan
  • Chief of Staff & Senior Director, Operations - Samantha Marshall
  • Chief Sales Officer - Robert Hornish
  • Chairman of the Board of Directors - Daniel Burkland
  • Chief Marketing & Growth Officer - Jay Lee
  • Amit Mathradas - Chief Executive Officer & Board Member

    Amit Mathradas, the Chief Executive Officer & Board Member at Five9, directs the overarching corporate strategy and long-term vision for the cloud contact center platform. Mathradas oversees the alignment of product development with market demands across the United States and international territories. By managing relationships with the Board of Directors, the Chief Executive Officer & Board Member ensures rigorous governance and financial discipline. This leadership role involves scaling the business to meet the needs of diverse sectors like banking, healthcare, and retail. Amit Mathradas drives the expansion of AI-powered tools, including virtual agents and workflow automation, to maintain a competitive edge. Through constant evaluation of operational performance, the Chief Executive Officer & Board Member secures sustainable growth and market leadership. Mathradas maintains a focus on delivering superior customer experiences while maximizing shareholder value through disciplined execution of the company mission.
    Amit Mathradas

    Niranjan Vijayaragavan - Chief Technology Officer

    Niranjan Vijayaragavan, the Chief Technology Officer at Five9, architects the technical roadmap for the virtual contact center cloud platform. Vijayaragavan oversees the engineering teams responsible for AI insights, agent assist capabilities, and real-time data integration with enterprise CRM software. By driving innovation in cloud infrastructure, the Chief Technology Officer ensures high availability and scalability for global clients. This leadership role involves collaborating with product management to translate complex customer requirements into robust software solutions. Niranjan Vijayaragavan manages the development of advanced APIs that allow seamless connectivity across voice, chat, and social media channels. Through the implementation of cutting-edge machine learning models, the Chief Technology Officer enhances agent productivity and optimizes interaction quality. Vijayaragavan maintains a focus on technical excellence to support the company's mission of providing intelligent, reliable software for modern contact centers.
    Niranjan Vijayaragavan

    Samantha Marshall - Chief of Staff & Senior Director, Operations

    Samantha Marshall, the Chief of Staff & Senior Director, Operations at Five9, coordinates cross-functional initiatives to streamline internal processes and organizational efficiency. Marshall oversees the execution of strategic projects that support the company's operational goals across various departments. By facilitating communication between executive leadership and functional teams, the Chief of Staff & Senior Director, Operations ensures alignment with corporate objectives. This leadership role involves managing resource allocation and optimizing workflows to improve overall productivity. Samantha Marshall drives the implementation of internal systems that enhance collaboration and project delivery. Through rigorous analysis of operational metrics, the Chief of Staff & Senior Director, Operations identifies opportunities for process improvement and organizational scaling. Marshall maintains a focus on operational excellence to support the company's mission of delivering high-quality cloud software solutions to a diverse global customer base.

    Robert Hornish - Chief Sales Officer

    Robert Hornish, the Chief Sales Officer at Five9, directs the global sales strategy and revenue generation efforts for the cloud contact center platform. Hornish oversees the enterprise sales teams responsible for acquiring and retaining customers in industries such as banking, retail, and technology. By managing regional sales initiatives, the Chief Sales Officer drives market penetration and expands the company's footprint across international markets. This leadership role involves building strong partnerships with enterprise clients to understand specific business needs and deliver tailored software solutions. Robert Hornish manages the sales pipeline and ensures that the organization meets aggressive growth targets. Through the optimization of sales processes and the integration of customer data, the Chief Sales Officer enhances the effectiveness of the sales force. Hornish maintains a focus on driving revenue and securing long-term client relationships to support the company's market position.
    Robert Hornish

    Daniel Burkland - Chairman of the Board of Directors

    Daniel Burkland, the Chairman of the Board of Directors at Five9, provides high-level governance and strategic oversight to ensure the company remains aligned with its long-term mission. Burkland oversees the board's activities, focusing on risk management, executive performance, and corporate policy. By guiding the board through complex market shifts, the Chairman of the Board of Directors ensures that the organization maintains its competitive advantage in the cloud software industry. This leadership role involves fostering collaboration among board members to support sustainable growth and innovation. Daniel Burkland drives the evaluation of major strategic investments and acquisitions that expand the company's capabilities in AI and workflow automation. Through consistent engagement with the executive team, the Chairman of the Board of Directors monitors progress toward key business objectives. Burkland maintains a focus on ethical leadership and long-term value creation for all stakeholders.

    Jay Lee - Chief Marketing & Growth Officer

    Jay Lee, the Chief Marketing & Growth Officer at Five9, directs the brand strategy and demand generation efforts to accelerate market adoption of the cloud contact center platform. Lee oversees the marketing teams responsible for positioning the company's AI-driven solutions to target industries like healthcare, education, and business process outsourcing. By managing global marketing campaigns, the Chief Marketing & Growth Officer drives brand awareness and lead acquisition across diverse channels. This leadership role involves analyzing market trends to identify new growth opportunities and refine the company's value proposition. Jay Lee manages the integration of marketing initiatives with sales efforts to ensure a cohesive customer journey. Through the development of data-backed marketing strategies, the Chief Marketing & Growth Officer enhances the company's competitive standing. Lee maintains a focus on driving sustainable growth and expanding the company's influence in the global contact center market.
    Jay Lee

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    Frequently Asked Questions Regarding Five9 Top Executives and Leadership Team

    Who leads Five9?
    Five9 is led by Amit Mathradas (Chief Executive Officer & Board Member), along with executives such as Niranjan Vijayaragavan (Chief Technology Officer) and Samantha Marshall (Chief of Staff & Senior Director, Operations).
    Who is part of Five9’s executive team?
    The executive team of Five9 includes leaders such as Amit Mathradas (Chief Executive Officer & Board Member), Niranjan Vijayaragavan (Chief Technology Officer), Samantha Marshall (Chief of Staff & Senior Director, Operations) and other senior executives.
    How many executives does Five9 have?
    Five9 has 6 executives leading key business areas.
    What roles are included in Five9’s leadership team?
    The leadership team of Five9 includes roles such as Chief Executive Officer & Board Member, Chief Technology Officer, Chief of Staff & Senior Director, Operations, Chief Sales Officer, Chairman of the Board of Directors.