Tenable Executive and Leadership Team

July, 2026

Leadership Overview

Tenable has 6 executives leading key functions including strategy, revenue, marketing, technology, people, and operations.

Driven by continuous innovation, Tenable is dedicated to providing continuous network monitoring and vulnerability management services, empowering organizations globally to understand and reduce cyber risk.

Leadership Roles at Tenable

  • Co-Chief Executive Officer - Stephen Vintz
  • Co-Chief Executive Officer - Mark Thurmond
  • Chief Revenue Officer - Dino DiMarino
  • Chief Marketing Officer - Meghan O'Leary
  • Chief Technology Officer & Managing Director (Israel) - Vlad Korsunsky
  • Chief People Officer - Bridgett Paradise
  • Stephen Vintz - Co-Chief Executive Officer

    Stephen Vintz, the Co-Chief Executive Officer at Tenable, directs the overarching corporate strategy and operational execution. Vintz guides the company's expansion in the exposure management sector, ensuring Tenable's services effectively address evolving cyber threats for global clients. This leadership involves aligning departmental objectives with long-term growth targets and fostering an environment of innovation. By overseeing critical business functions, Stephen Vintz drives the company's mission to provide comprehensive cyber risk visibility. The focus remains on enhancing product development and market penetration to solidify Tenable's position as the leading Exposure Management company. Vintz's strategic direction ensures robust client support and sustained market leadership.
    Stephen Vintz

    Mark Thurmond - Co-Chief Executive Officer

    Mark Thurmond, the Co-Chief Executive Officer at Tenable, collaborates with Stephen Vintz to define and execute the company's strategic vision. Thurmond focuses on driving operational efficiency and market expansion, ensuring Tenable's exposure management solutions effectively serve a global client base. This leadership involves overseeing key business units and fostering cross-functional collaboration to achieve ambitious growth targets. By championing Tenable's mission, Mark Thurmond reinforces the company's commitment to helping organizations understand and reduce cyber risk. The Co-Chief Executive Officer's influence is vital in strengthening Tenable's market position and enhancing its service offerings. Thurmond's leadership ensures sustained innovation and operational excellence.
    Mark Thurmond

    Dino DiMarino - Chief Revenue Officer

    Dino DiMarino, the Chief Revenue Officer at Tenable, spearheads all global sales and revenue generation initiatives. DiMarino architects the sales strategy, focusing on expanding market share and driving consistent revenue growth across diverse industry verticals. This role involves cultivating strong client relationships and ensuring the sales team effectively communicates the value of Tenable's exposure management solutions. By optimizing sales processes and fostering channel partnerships, Dino DiMarino directly contributes to the company's financial objectives. The Chief Revenue Officer's leadership ensures that Tenable's offerings meet the critical cybersecurity needs of organizations worldwide. DiMarino's efforts are central to achieving sustained commercial success and market leadership.
    Dino DiMarino

    Meghan O'Leary - Chief Marketing Officer

    Meghan O'Leary, the Chief Marketing Officer at Tenable, directs all global marketing strategies and brand initiatives. O'Leary shapes Tenable's market presence, emphasizing the company's role as the premier Exposure Management company. This involves developing compelling campaigns that highlight Tenable's continuous network monitoring and vulnerability management services. By overseeing product marketing, demand generation, and corporate communications, Meghan O'Leary ensures consistent messaging across all platforms. The Chief Marketing Officer's leadership amplifies Tenable's value proposition to organizations seeking to reduce cyber risk. O'Leary's strategic vision drives market awareness and supports revenue objectives through impactful outreach and thought leadership.
    Meghan O'Leary

    Vlad Korsunsky - Chief Technology Officer & Managing Director (Israel)

    Vlad Korsunsky, the Chief Technology Officer & Managing Director (Israel) at Tenable, drives technological innovation and oversees the company's strategic operations in Israel. Korsunsky leads the development of cutting-edge solutions in continuous network monitoring and vulnerability management, ensuring Tenable remains at the forefront of cyber risk reduction. This dual role involves guiding research and development efforts while managing the operational execution of Tenable's business in the Israeli market. By fostering a culture of technological excellence, Vlad Korsunsky ensures the robust performance and scalability of Tenable's exposure management platform. The Chief Technology Officer's vision is critical for maintaining Tenable's competitive edge and delivering advanced security capabilities to clients globally.

    Bridgett Paradise - Chief People Officer

    Bridgett Paradise, the Chief People Officer at Tenable, directs all human capital strategies and organizational development initiatives. Paradise cultivates a high-performance culture that supports Tenable's mission as the leading Exposure Management company. This involves overseeing talent acquisition, employee engagement, and professional development programs to attract and retain top talent. By ensuring a supportive and inclusive work environment, Bridgett Paradise directly impacts employee satisfaction and retention, which are crucial for sustained business success. The Chief People Officer's leadership is instrumental in aligning the workforce with Tenable's strategic goals and fostering an environment where innovation thrives. Paradise's focus on people development strengthens Tenable's capacity to deliver exceptional cyber risk solutions.
    Bridgett Paradise

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    Frequently Asked Questions Regarding Tenable Top Executives and Leadership Team

    Who leads Tenable?
    Tenable is led by Stephen Vintz (Co-Chief Executive Officer), along with executives such as Mark Thurmond (Co-Chief Executive Officer) and Dino DiMarino (Chief Revenue Officer).
    Who is part of Tenable’s executive team?
    The executive team of Tenable includes leaders such as Stephen Vintz (Co-Chief Executive Officer), Mark Thurmond (Co-Chief Executive Officer), Dino DiMarino (Chief Revenue Officer) and other senior executives.
    How many executives does Tenable have?
    Tenable has 6 executives leading key business areas.
    What roles are included in Tenable’s leadership team?
    The leadership team of Tenable includes roles such as Co-Chief Executive Officer, Co-Chief Executive Officer, Chief Revenue Officer, Chief Marketing Officer, Chief Technology Officer & Managing Director (Israel).