Leadership Overview
Comscore has 8 executives leading key functions including strategy, operations, finance, people, and commercial development.
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.
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
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 precise media measurement and analytics. This leadership role involves fostering innovation in data science and technology to maintain Comscore's competitive edge. By focusing on client needs, Rosenbaum drives the development of solutions that empower businesses to understand their audiences and optimize marketing efforts. The Chief Executive Officer's responsibilities extend to shaping the company's financial health and long-term growth trajectory, solidifying Comscore's position as a leader in the analytics sector. Paul Rosenbaum's strategic direction is critical for navigating the evolving media landscape and delivering actionable insights.
Peter Daboll - President & Chief Executive Officer
Peter Daboll, the President & Chief Executive Officer at Comscore, spearheads the company's strategic direction and operational oversight. Daboll drives Comscore's mission to deliver unparalleled media measurement and analytics solutions to a global clientele. This executive position involves cultivating key partnerships and ensuring the company's technological advancements meet the dynamic needs of the media and advertising industries. The President & Chief Executive Officer's focus includes expanding market reach and enhancing product offerings to provide deeper audience insights. Peter Daboll's leadership ensures Comscore remains at the forefront of data analytics, empowering clients to make informed decisions and maximize their marketing impact. Daboll's tenure is marked by a commitment to innovation and client success.
John Green - Chief Financial Officer
John Green, the Chief Financial Officer at Comscore, directs all financial operations and strategic fiscal planning for the organization. Green oversees budgeting, forecasting, financial reporting, and capital management to ensure Comscore's financial stability and growth. This executive role is pivotal in guiding investment decisions and optimizing financial performance in the competitive media analytics landscape. The Chief Financial Officer's responsibilities include managing investor relations and ensuring compliance with all financial regulations. John Green's financial acumen supports the company's strategic initiatives, enabling Comscore to pursue new market opportunities and enhance shareholder value. Green's leadership ensures robust financial health and strategic resource deployment.
Stephene Kelley - Chief Operating Officer
Stephene Kelley, the Chief Operating Officer at Comscore, manages the day-to-day operational functions and drives efficiency across the organization. Kelley oversees the execution of Comscore's business strategies, ensuring seamless delivery of media measurement and analytics services. This critical role involves optimizing internal processes, resource allocation, and cross-departmental collaboration to support company-wide objectives. The Chief Operating Officer's responsibilities include enhancing operational scalability and maintaining high standards of service delivery for clients in the media and advertising sectors. Stephene Kelley's leadership ensures that Comscore's infrastructure effectively supports its innovative data solutions and client engagements. Kelley's operational expertise is fundamental to the company's sustained growth and market responsiveness.
Ronald Giambra - President-Theatrical Worldwide
Ronald Giambra, the President-Theatrical Worldwide at Comscore, directs global strategy and operations for the company's theatrical measurement services. Giambra oversees the analysis and reporting of box office performance, audience engagement, and market trends within the film industry worldwide. This leadership role is critical for providing essential data and insights to studios, distributors, and exhibitors. The President-Theatrical Worldwide's responsibilities include expanding Comscore's reach in international markets and developing innovative solutions tailored to the unique needs of the global film business. Ronald Giambra's expertise drives the strategic growth and client satisfaction for Comscore's theatrical division, solidifying its position as a key analytics partner in the entertainment sector. Giambra ensures comprehensive market coverage.
Mallory Staub - Commercial Chief of Staff
Mallory Staub, the Commercial Chief of Staff at Comscore, supports the strategic execution of commercial initiatives and enhances operational effectiveness within the sales and marketing divisions. Staub collaborates closely with commercial leadership to streamline processes, manage key projects, and drive revenue growth. This role is essential for aligning commercial strategies with Comscore's broader business objectives in media measurement and analytics. The Commercial Chief of Staff's responsibilities include facilitating communication between departments, analyzing market trends, and supporting the development of go-to-market plans. Mallory Staub's contributions are vital for optimizing commercial performance and ensuring client success across North America and other key markets. Staub ensures seamless execution of commercial strategies.
Sara Dunn - Chief People Officer
Sara Dunn, the Chief People Officer at Comscore, leads all human resources functions and talent management strategies. Dunn is responsible for cultivating a positive and productive work environment, driving employee engagement, and developing robust talent acquisition and retention programs. This executive position is crucial for supporting Comscore's growth and innovation in the media analytics sector by ensuring a skilled and motivated workforce. The Chief People Officer's oversight includes shaping company culture, implementing comprehensive compensation and benefits programs, and fostering professional development opportunities. Sara Dunn's leadership ensures that Comscore attracts, develops, and retains top talent, aligning people strategies with the company's business goals. Dunn's focus is on building a high-performing team.

Dj Fresso - Managing Director (North America)
Dj Fresso, the Managing Director (North America) at Comscore, spearheads the company's commercial operations and strategic initiatives across the North American region. Fresso drives business development, client relationship management, and market penetration within the United States and Canada. This executive role is vital for translating Comscore's global analytics capabilities into localized solutions that meet the specific demands of the North American media and advertising markets. The Managing Director (North America)'s responsibilities include leading sales teams, identifying new growth opportunities, and ensuring client success through data-driven insights. Dj Fresso's leadership is instrumental in expanding Comscore's market share and reinforcing its position as a trusted analytics provider in the region. Fresso ensures regional market leadership.
Explore Leadership Teams in Advertising Networks
MediaMint is a global digital advertising operations service provider headquartered in Hyderabad, India with offices in San Francisco, New York, and Krakow, Poland that specializes in AI-powered revenue and media operations solutions. Founded in 2010 by CEO and co-founder Aditya Vuchi, MediaMint has grown to over two thousand employees and drives EPIC performance for publishers, agencies, and technology platform clients looking to scale. The company delivers AI-driven revenue operations solutions that redefine growth strategies across media, marketing, sales, customer success, and beyond, turning operational complexity into a competitive advantage to help businesses achieve scalable, sustainable growth. MediaMint offers a comprehensive suite of services including ad operations, creative production, technical support, data analytics, customer experience management, billing operations, campaign management, yield management, programmatic buying, account management, engineering services, financial operations, sales operations, technical integration, platform support, and technical account management. The company works as an extension of client teams to execute day-to-day activities across business-critical functions, taking a data and metrics-driven approach to performance management and continuous improvement. MediaMint utilizes advanced AI technologies to streamline the entire process from order placement to execution, billing, and reporting, with services spanning strategic media planning, programmatic advertising, ad tech platform setup and configuration, and performance analytics. The company has received significant strategic investment from Everstone Capital and Recognize, marking its first institutional capital, which has enabled MediaMint to enhance its global infrastructure with on-shore account management, incremental global delivery centers, and an expanded solution set. MediaMint has acquired DataBeat and Taktical Digital to scale its AI-powered media services and expand its performance marketing ...
Company Leadership

AG
CORE Foodservice is a reimagined foodservice sales agency focused on providing solutions for the industry's new operating environment. Launched by Acosta in 2021 after it acquired The Core Group, CORE Foodservice offers industry-leading capabilities, creating a strategically-resourced organization designed to meet the requirements of evolving customer behaviors and expectations.
Company Leadership
DR
Acosta Group is a company that specializes in providing services such as sales, omnichannel retail, sales training, and more. The company is based in Jacksonville, Florida.
Company Leadership

RD
Founded in 1939, Global Experience Specialists Inc. is an event planning and marketing company headquartered in Las Vegas, Nevada.
Company Leadership GS
JP
VA
BB