Trellix Executive and Leadership Team

September, 2026

Leadership Overview

Trellix has 9 executives leading key functions including strategy, product innovation, design, information technology, public sector technology, operations, human resources, legal, and customer success.

Focused on delivering living security through an advanced XDR platform, Trellix empowers global organizations to build resilience against sophisticated cyber threats while fostering a culture of innovation.

Leadership Roles at Trellix

  • Chief Executive Officer - Chacko Mathews
  • Chief Executive Officer & Co-Founder - Slavik Markovich
  • Senior Presentation Designer, Chief Executive Officer and C-Suite - Joe Faylor
  • President & Chief Customer Officer - Nanhi Singh
  • Chief Information Officer - Randy Dougherty
  • Chief Technology Officer, Public Sector - William Thorn
  • Strategic Project Leader & Function) Chief of Staff - Jennifer Beane
  • Chief Human Resources Officer - Zachary Nelson
  • Executive Vice President & Chief Legal Officer - Joe Gonyea
  • Chacko Mathews - Chief Executive Officer

    Chacko Mathews, the Chief Executive Officer at Trellix, directs the overarching corporate strategy and global market expansion. By prioritizing the development of native extended detection and response platforms, Mathews ensures that the organization maintains a competitive edge in the cybersecurity landscape. This leadership role involves constant engagement with the Board to align technological advancements with long-term business objectives. Overseeing the integration of machine learning across all product lines, the Chief Executive Officer drives operational efficiency for over 40,000 customers. Chacko Mathews maintains a focus on scaling the business to meet the evolving demands of the digital threat environment. Through rigorous oversight of internal processes, the Chief Executive Officer secures the financial health and market reputation of the firm, ensuring that the company remains a leader in providing resilient security solutions for both government and private sector entities.

    Slavik Markovich - Chief Executive Officer & Co-Founder

    Slavik Markovich, the Chief Executive Officer & Co-Founder at Trellix, architects the foundational vision and technical roadmap for the company. By focusing on the core architecture of the XDR platform, Markovich ensures that the technology remains adaptive to the most advanced global threats. This leadership role involves deep collaboration with engineering teams to push the boundaries of automation and machine learning. Overseeing the long-term product strategy, the Chief Executive Officer & Co-Founder aligns technical innovation with the specific needs of the extensive partner ecosystem. Slavik Markovich drives the development of living security features that define the company's market position. By maintaining a focus on high-level technical integrity, the Chief Executive Officer & Co-Founder ensures that the platform provides unparalleled protection for business customers. This strategic direction supports the company's mission to redefine cybersecurity through superior engineering and proactive threat detection capabilities.

    Joe Faylor - Senior Presentation Designer, Chief Executive Officer and C-Suite

    Joe Faylor, the Senior Presentation Designer, Chief Executive Officer and C-Suite at Trellix, manages the visual communication strategy and executive messaging frameworks. By translating complex cybersecurity concepts into clear, actionable narratives, Faylor ensures that the leadership team effectively conveys the value of the XDR platform to stakeholders. This leadership role involves coordinating with the C-Suite to standardize the company's external presence and brand identity. Overseeing the design of high-impact strategic presentations, the Senior Presentation Designer, Chief Executive Officer and C-Suite supports the firm's efforts to secure new business and maintain investor confidence. Joe Faylor drives the visual storytelling that highlights the company's commitment to innovation and resilience. By optimizing the delivery of corporate information, the Senior Presentation Designer, Chief Executive Officer and C-Suite enhances the clarity of the company's mission, ensuring that the brand remains synonymous with professional excellence and technical authority.

    Nanhi Singh - President & Chief Customer Officer

    Nanhi Singh, the President & Chief Customer Officer at Trellix, directs the global customer success and service delivery operations. By focusing on the needs of the 40,000 business and government customers, Singh ensures that the XDR platform provides maximum value and protection. This leadership role involves overseeing the entire customer lifecycle, from onboarding to long-term support and retention. Nanhi Singh drives the initiatives that improve customer satisfaction and ensure that the company's security solutions are effectively deployed. By gathering feedback from the field, the President & Chief Customer Officer informs the product development teams about emerging customer requirements. This role requires a deep commitment to service excellence and the ability to manage large-scale operations across diverse geographic regions. Through the leadership of Nanhi Singh, the company maintains strong relationships with its clients, ensuring that they remain confident in the resilience of their operations.
    Nanhi Singh

    Randy Dougherty - Chief Information Officer

    Randy Dougherty, the Chief Information Officer at Trellix, manages the internal digital infrastructure and enterprise technology systems. By implementing scalable cloud solutions, Dougherty ensures that the company's internal operations remain secure and efficient. This leadership role involves overseeing the deployment of advanced data analytics tools that support the firm's global workforce. Randy Dougherty drives the digital transformation initiatives that allow the organization to maintain high levels of productivity across all regional offices. By aligning IT strategy with the broader business goals of the company, the Chief Information Officer supports the seamless delivery of security services to customers. This role requires constant monitoring of the threat landscape to protect internal assets from potential vulnerabilities. Through the optimization of enterprise software and hardware, the Chief Information Officer ensures that the company maintains the technical agility required to support its 40,000 customers effectively.

    William Thorn - Chief Technology Officer, Public Sector

    William Thorn, the Chief Technology Officer, Public Sector at Trellix, directs the technical strategy for government-focused security solutions. By tailoring the XDR platform to meet the rigorous compliance and performance standards of public sector agencies, Thorn ensures that government customers receive robust protection. This leadership role involves working closely with policy makers and technical leads to address the unique challenges of national security. William Thorn drives the integration of specialized automation tools designed to detect and neutralize threats within government networks. By overseeing the development of public sector-specific features, the Chief Technology Officer, Public Sector enhances the company's footprint in the federal market. This role requires a deep understanding of regulatory requirements and the ability to translate these into actionable technical roadmaps. Through the leadership of William Thorn, the company provides the resilience necessary for government entities to operate securely in an increasingly complex digital environment.

    Jennifer Beane - Strategic Project Leader & Function) Chief of Staff

    Jennifer Beane, the Strategic Project Leader & Function) Chief of Staff at Trellix, coordinates cross-functional initiatives and streamlines executive decision-making processes. By managing the flow of information between departments, Beane ensures that the leadership team remains aligned on key strategic priorities. This leadership role involves overseeing the execution of high-priority projects that impact the company's overall operational efficiency. Jennifer Beane drives the implementation of organizational improvements that support the company's mission of redefining cybersecurity. By facilitating communication across the C-Suite, the Strategic Project Leader & Function) Chief of Staff ensures that resources are allocated effectively to meet market demands. This role requires a comprehensive view of the company's operations, from product development to customer support. Through the efforts of Beane, the organization maintains a cohesive approach to its business objectives, ensuring that all teams work in harmony to deliver living security to customers.

    Zachary Nelson - Chief Human Resources Officer

    Zachary Nelson, the Chief Human Resources Officer at Trellix, directs the global talent strategy and organizational culture initiatives. By fostering an environment that encourages innovation and soulful work, Nelson ensures that the company attracts and retains top-tier cybersecurity talent. This leadership role involves overseeing the development of training programs that keep the workforce at the forefront of machine learning and automation. Zachary Nelson drives the implementation of performance management systems that align individual contributions with the company's broader mission. By managing the human capital needs of the organization, the Chief Human Resources Officer supports the growth and resilience of the firm. This role requires a focus on diversity, equity, and inclusion to ensure that the company benefits from a wide range of perspectives. Through the leadership of Zachary Nelson, the organization maintains a high-performing culture that is essential for delivering advanced security solutions to customers.
    Zachary Nelson
    Joe Gonyea, the Executive Vice President & Chief Legal Officer at Trellix, manages the company's legal affairs, compliance, and risk management strategies. By navigating the complex regulatory landscape of the global cybersecurity industry, Gonyea ensures that the firm operates within the bounds of international law. This leadership role involves overseeing intellectual property protection and managing contractual relationships with the extensive partner ecosystem. Joe Gonyea drives the legal strategy that supports the company's expansion into new markets and the adoption of new technologies. By providing counsel to the Board and executive team, the Executive Vice President & Chief Legal Officer mitigates potential risks and protects the company's reputation. This role requires a proactive approach to legal challenges, ensuring that the firm remains resilient in the face of litigation or regulatory scrutiny. Through the work of Joe Gonyea, the company maintains the legal foundation necessary to innovate and grow.
    Joe Gonyea

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    Frequently Asked Questions Regarding Trellix Top Executives and Leadership Team

    Who leads Trellix?
    Trellix is led by Chacko Mathews (Chief Executive Officer), along with executives such as Slavik Markovich (Chief Executive Officer & Co-Founder) and Joe Faylor (Senior Presentation Designer, Chief Executive Officer and C-Suite).
    Who is part of Trellix’s executive team?
    The executive team of Trellix includes leaders such as Chacko Mathews (Chief Executive Officer), Slavik Markovich (Chief Executive Officer & Co-Founder), Joe Faylor (Senior Presentation Designer, Chief Executive Officer and C-Suite) and other senior executives.
    How many executives does Trellix have?
    Trellix has 9 executives leading key business areas.
    What roles are included in Trellix’s leadership team?
    The leadership team of Trellix includes roles such as Chief Executive Officer, Chief Executive Officer & Co-Founder, Senior Presentation Designer, Chief Executive Officer and C-Suite, President & Chief Customer Officer, Chief Information Officer.