Comscore Executive and Leadership Team

July, 2026

Leadership Overview

Comscore has 6 executives leading key functions including strategy, finance, operations, people, and theatrical worldwide.

Driven by data-centric insights, Comscore provides essential marketing data and analytics to enterprises, media agencies, and publishers, shaping the future of media measurement and audience understanding.

Leadership Roles at Comscore

  • Chief Executive Officer - Paul Rosenbaum
  • President & Chief Executive Officer - Peter Daboll
  • Chief Financial Officer - John Green
  • Chief Operating Officer - Stephene Kelley
  • President-Theatrical Worldwide - Ronald Giambra
  • Chief People Officer - Sara Dunn
  • Paul Rosenbaum - Chief Executive Officer

    Paul Rosenbaum, the Chief Executive Officer at Comscore, directs the overarching corporate strategy and operational execution. Rosenbaum guides the company's vision, ensuring alignment with market demands for media measurement and analytics. This leadership role involves fostering innovation in data science and analytics platforms to deliver actionable insights to clients. Overseeing all major business units, Paul Rosenbaum drives the company's growth initiatives and market positioning. The Chief Executive Officer's responsibilities include managing stakeholder relations and ensuring the delivery of high-value analytics solutions that empower marketing and media decisions globally. Rosenbaum's strategic direction solidifies Comscore's position as a leader in audience intelligence.

    Peter Daboll - President & Chief Executive Officer

    Peter Daboll, the President & Chief Executive Officer at Comscore, spearheads the company's strategic direction and global operations. Daboll leads Comscore's mission to provide comprehensive media measurement and analytics, serving a diverse client base of enterprises, media agencies, and publishers. This executive position involves driving innovation in data analytics and ensuring the delivery of precise audience insights. Peter Daboll oversees the development and implementation of new technologies that enhance Comscore's measurement capabilities across various platforms. The President & Chief Executive Officer's focus remains on expanding market reach and strengthening client partnerships through superior data intelligence. Daboll's leadership ensures Comscore remains at the forefront of the evolving media landscape.

    John Green - Chief Financial Officer

    John Green, the Chief Financial Officer at Comscore, manages all financial aspects of the organization, including financial planning, risk management, and reporting. Green oversees the company's fiscal health, ensuring robust financial strategies support Comscore's growth objectives in media measurement and analytics. This critical role involves optimizing resource allocation and driving financial efficiency across all departments. John Green works closely with other executives to align financial operations with the company's strategic goals and market expansion plans. The Chief Financial Officer's oversight extends to investor relations and capital management, securing the financial stability necessary for innovation and client service. Green's expertise is vital for maintaining Comscore's competitive edge.

    Stephene Kelley - Chief Operating Officer

    Stephene Kelley, the Chief Operating Officer at Comscore, directs the company's day-to-day operational activities and ensures seamless execution of business strategies. Kelley oversees the integration of Comscore's advanced analytics and measurement solutions, optimizing service delivery to clients worldwide. This leadership position focuses on enhancing operational efficiency and scalability to meet the dynamic needs of the media and advertising industries. Stephene Kelley collaborates with department heads to streamline processes and implement best practices across the organization. The Chief Operating Officer's responsibilities include managing technology infrastructure and operational teams to support Comscore's global client base. Kelley's operational acumen drives service excellence and sustained business performance.

    Ronald Giambra - President-Theatrical Worldwide

    Ronald Giambra, the President-Theatrical Worldwide at Comscore, spearheads the company's strategic initiatives and operational oversight for the global theatrical market. Giambra directs the expansion and refinement of Comscore's measurement solutions tailored specifically for the film industry, providing critical data and analytics to studios, distributors, and exhibitors. This executive role involves driving revenue growth and market penetration within the worldwide theatrical sector. Ronald Giambra collaborates with key industry stakeholders to ensure Comscore's offerings meet evolving market demands for audience insights and performance tracking. The President-Theatrical Worldwide's focus is on enhancing Comscore's leadership position in theatrical analytics through innovation and strategic partnerships. Giambra's expertise guides the company's success in this specialized market.

    Sara Dunn - Chief People Officer

    Sara Dunn, the Chief People Officer at Comscore, leads all human capital strategies, focusing on talent acquisition, development, and organizational culture. Dunn cultivates an environment that supports Comscore's mission of delivering precise media measurement and analytics by empowering its workforce. This role is central to fostering employee engagement and ensuring the company attracts and retains top talent in the competitive analytics sector. Sara Dunn oversees the implementation of HR policies and programs designed to enhance employee experience and align with Comscore's business objectives. The Chief People Officer's strategic initiatives are crucial for building a high-performing team capable of driving innovation and client satisfaction. Dunn's leadership strengthens Comscore's foundation through its people.
    Sara Dunn

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    Frequently Asked Questions Regarding Comscore Top Executives and Leadership Team

    Who leads Comscore?
    Comscore is led by Paul Rosenbaum (Chief Executive Officer), along with executives such as Peter Daboll (President & Chief Executive Officer) and John Green (Chief Financial Officer).
    Who is part of Comscore’s executive team?
    The executive team of Comscore includes leaders such as Paul Rosenbaum (Chief Executive Officer), Peter Daboll (President & Chief Executive Officer), John Green (Chief Financial Officer) and other senior executives.
    How many executives does Comscore have?
    Comscore has 6 executives leading key business areas.
    What roles are included in Comscore’s leadership team?
    The leadership team of Comscore includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President-Theatrical Worldwide.