Trellix Executive and Leadership Team

June, 2026

Leadership Overview

Trellix has 10 executives leading key functions including strategy, technology, and customer engagement.

Driven by innovation, Trellix redefines cybersecurity and soulful work, empowering over 40,000 customers with advanced threat protection and resilience through its open XDR platform.

Leadership Roles at Trellix

  • Chief Executive Officer - Vishal Rao
  • Chief Executive Officer & Co-Founder - Slavik Markovich
  • President & Chief Customer Officer - Nanhi Singh
  • Global Chief Information Officer - Randy Dougherty
  • Chief Technology Officer, Cloud - Martin Holste
  • Engineering Chief of Staff - Madhukar Pai
  • Chief Human Resources Officer - Michael Alicea
  • Chief Human Resources Officer - Zachary Nelson
  • Field Chief Technology Officer - Stephen Fallas
  • Chief Technology Officer, Public Sector - William Thorn
  • Vishal Rao - Chief Executive Officer

    Vishal Rao, the Chief Executive Officer at Trellix, directs the company's overarching strategy and operational execution. Rao guides Trellix in redefining cybersecurity and fostering soulful work environments. This leadership involves steering the organization towards empowering over 40,000 business and government customers with advanced threat protection and resilience. The Chief Executive Officer's focus remains on accelerating technology innovation through machine learning and automation, ensuring the company's extended detection and response (XDR) platform effectively addresses todays most advanced threats. Vishal Rao's strategic vision ensures the company's market position and commitment to living security.
    Vishal Rao

    Slavik Markovich - Chief Executive Officer & Co-Founder

    Slavik Markovich, the Chief Executive Officer & Co-Founder at Trellix, co-architects the company's foundational vision and strategic direction. Markovich's role involves driving the core mission of redefining cybersecurity and soulful work, leveraging extensive experience to shape the company's innovative approach. This leadership position is critical in guiding Trellix's commitment to empowering over 40,000 business and government customers with robust protection and operational resilience. The Chief Executive Officer & Co-Founder's influence extends to fostering an environment of continuous technological advancement, particularly through machine learning and automation, ensuring the effectiveness of Trellix's extended detection and response (XDR) platform against sophisticated threats. Slavik Markovich's co-founding leadership ensures the company's enduring commitment to living security.

    Nanhi Singh - President & Chief Customer Officer

    Nanhi Singh, the President & Chief Customer Officer at Trellix, champions the customer experience and drives strategic initiatives to ensure client success. Singh leads efforts to deepen customer relationships and enhance the value derived from Trellix's comprehensive cybersecurity solutions. This executive position is central to translating customer needs into product development and service enhancements, ensuring the extended detection and response (XDR) platform effectively addresses evolving threats. The President & Chief Customer Officer's focus is on empowering over 40,000 business and government customers with confidence in their operational protection and resilience. Nanhi Singh's leadership ensures Trellix's commitment to redefining cybersecurity and fostering soulful work is reflected in exceptional customer outcomes.
    Nanhi Singh

    Randy Dougherty - Global Chief Information Officer

    Randy Dougherty, the Global Chief Information Officer at Trellix, oversees the strategic deployment and management of the company's global information technology infrastructure. Dougherty ensures that internal systems and digital operations align with Trellix's mission of redefining cybersecurity and fostering soulful work. This critical role involves architecting robust IT solutions that support the company's extended detection and response (XDR) platform and its extensive partner ecosystem. The Global Chief Information Officer's responsibilities include driving efficiency and security across all technological facets, enabling over 40,000 business and government customers to gain confidence in their operational protection and resilience. Randy Dougherty's leadership ensures the seamless integration of machine learning and automation into the company's IT framework, supporting continuous innovation and the delivery of living security.

    Martin Holste - Chief Technology Officer, Cloud

    Martin Holste, the Chief Technology Officer, Cloud at Trellix, architects the company's cloud-native technology strategy and infrastructure. Holste drives innovation in cloud security solutions, ensuring Trellix's extended detection and response (XDR) platform delivers advanced protection and resilience. This leadership position is pivotal in leveraging machine learning and automation to enhance the platform's capabilities, addressing the evolving landscape of sophisticated cyber threats. The Chief Technology Officer, Cloud's focus is on building scalable, secure, and high-performance cloud environments that empower over 40,000 business and government customers. Martin Holste's technical vision ensures the company's commitment to redefining cybersecurity and fostering soulful work through cutting-edge cloud technology.
    Martin Holste

    Madhukar Pai - Engineering Chief of Staff

    Madhukar Pai, the Engineering Chief of Staff at Trellix, provides strategic operational support and drives key initiatives within the engineering organization. Pai ensures alignment between engineering efforts and Trellix's broader mission of redefining cybersecurity and fostering soulful work. This role is crucial in optimizing engineering processes, facilitating cross-functional collaboration, and accelerating the development of the company's extended detection and response (XDR) platform. The Engineering Chief of Staff's responsibilities include enhancing the integration of machine learning and automation to combat advanced threats effectively. Madhukar Pai's operational leadership supports the delivery of robust protection and resilience to over 40,000 business and government customers, contributing directly to the company's commitment to living security.

    Michael Alicea - Chief Human Resources Officer

    Michael Alicea, the Chief Human Resources Officer at Trellix, shapes the company's people strategy and cultivates a culture of soulful work. Alicea drives initiatives focused on talent acquisition, development, and employee engagement, ensuring Trellix attracts and retains top talent essential for redefining cybersecurity. This leadership role is instrumental in fostering an environment where innovation thrives, supporting the company's mission to empower over 40,000 business and government customers. The Chief Human Resources Officer's focus includes developing programs that enhance employee well-being and professional growth, aligning human capital with the company's strategic objectives. Michael Alicea's commitment to people ensures Trellix maintains a strong, resilient workforce dedicated to delivering advanced security solutions.
    Michael Alicea

    Zachary Nelson - Chief Human Resources Officer

    Zachary Nelson, the Chief Human Resources Officer at Trellix, spearheads human capital strategies that foster a dynamic and productive work environment. Nelson focuses on optimizing organizational structure and talent management to support Trellix's mission of redefining cybersecurity and driving soulful work. This leadership position is key to ensuring the company's workforce is equipped to tackle complex challenges, including the development and deployment of its extended detection and response (XDR) platform. The Chief Human Resources Officer's responsibilities encompass cultivating a culture of continuous learning and innovation, vital for empowering over 40,000 business and government customers. Zachary Nelson's strategic approach to HR ensures Trellix maintains a competitive edge through its people.
    Zachary Nelson

    Stephen Fallas - Field Chief Technology Officer

    Stephen Fallas, the Field Chief Technology Officer at Trellix, bridges the gap between advanced technology and customer needs, driving the adoption of Trellix's solutions globally. Fallas translates complex technical capabilities into tangible business value, ensuring organizations gain confidence in their protection and resilience against advanced threats. This role is critical in demonstrating the power of Trellix's open and native extended detection and response (XDR) platform, leveraging machine learning and automation to address evolving security challenges. The Field Chief Technology Officer's expertise supports over 40,000 business and government customers in understanding and implementing cutting-edge cybersecurity measures. Stephen Fallas's technical leadership ensures Trellix's commitment to redefining cybersecurity and fostering soulful work is realized in the field.

    William Thorn - Chief Technology Officer, Public Sector

    William Thorn, the Chief Technology Officer, Public Sector at Trellix, directs the technological strategy and innovation tailored for government and public sector clients. Thorn ensures Trellix's extended detection and response (XDR) platform meets the stringent security and compliance requirements of public sector operations. This leadership role is vital in adapting advanced cybersecurity solutions, including those powered by machine learning and automation, to protect critical infrastructure and sensitive data. The Chief Technology Officer, Public Sector's focus is on building trust and delivering robust protection and resilience to government customers, reinforcing Trellix's commitment to living security. William Thorn's specialized expertise ensures the public sector benefits from Trellix's redefined approach to cybersecurity.

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    Frequently Asked Questions Regarding Trellix Top Executives and Leadership Team

    Who leads Trellix?
    Trellix is led by Vishal Rao (Chief Executive Officer), along with executives such as Slavik Markovich (Chief Executive Officer & Co-Founder) and Nanhi Singh (President & Chief Customer Officer).
    Who is part of Trellix’s executive team?
    The executive team of Trellix includes leaders such as Vishal Rao (Chief Executive Officer), Slavik Markovich (Chief Executive Officer & Co-Founder), Nanhi Singh (President & Chief Customer Officer) and other senior executives.
    How many executives does Trellix have?
    Trellix has 10 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, President & Chief Customer Officer, Global Chief Information Officer, Chief Technology Officer, Cloud.