Warner Bros Discovery Executive and Leadership Team

September, 2026

Leadership Overview

Warner Bros Discovery has 10 executives leading key functions including news broadcasting, film production, strategic operations, and global streaming.

Focused on delivering premium entertainment and news to global audiences, Warner Bros Discovery maintains a commitment to high-quality content distribution across diverse digital and traditional media platforms.

Leadership Roles at Warner Bros Discovery

  • Chairman and Chief Executive Officer CNN Worldwide - Mark Thompson
  • Co-Chairman & Chief Executive Officer, DC Studios - James Gunn
  • Co-Chairman & Chief Executive Officer, DC Studios - Peter Safran
  • Chief Executive Officer & President, Global Streaming & Games - Jb Perrette
  • Executive Vice President & Chief Financial Officer, Cnn Worldwide - Adam Cohn
  • WarnerMedia Chief Operating Officer - Juliana Ashley
  • Staff, Strategy & Operations Chief of Staff - Khari Faison
  • Executive Vice President & Chief Technology Officer, Media Technology & Operations - Brinton Miller
  • Director of the Office of the Chief Information Officer - Amanda Hayes
  • Chief of Staff, HBO Max - Vimala Nandula
  • Mark Thompson - Chairman and Chief Executive Officer CNN Worldwide

    Mark Thompson, the Chairman and Chief Executive Officer CNN Worldwide at Warner Bros Discovery, directs the global news gathering operations and editorial strategy for the network. Overseeing the transition toward digital-first news delivery, the Chairman and Chief Executive Officer CNN Worldwide ensures that journalistic integrity remains the core pillar of the organization. This leadership role involves managing complex international bureaus and coordinating with the broader corporate board to align news output with evolving audience consumption habits. By optimizing the newsroom workflow, Mark Thompson directly impacts the reach and influence of the brand across North American and international markets. Ultimately, Thompson secures the long-term viability of the network by modernizing the approach to breaking news and investigative reporting in a competitive media landscape.

    James Gunn - Co-Chairman & Chief Executive Officer, DC Studios

    James Gunn, the Co-Chairman & Chief Executive Officer, DC Studios at Warner Bros Discovery, architects the creative vision and production slate for the film and television portfolio. Overseeing the development of intellectual property, the Co-Chairman & Chief Executive Officer, DC Studios ensures that storytelling remains consistent with the brand identity across all cinematic releases. This leadership role involves collaborating with production teams to manage budgets and timelines for major franchise projects. By integrating creative talent with strategic business goals, James Gunn directly impacts the box office performance and streaming success of the studio. Ultimately, Gunn drives the expansion of the cinematic universe, ensuring that the content resonates with global audiences while maintaining the high production standards expected of the company.

    Peter Safran - Co-Chairman & Chief Executive Officer, DC Studios

    Peter Safran, the Co-Chairman & Chief Executive Officer, DC Studios at Warner Bros Discovery, directs the business operations and strategic partnerships for the studio's film and television projects. Overseeing the commercial aspects of production, the Co-Chairman & Chief Executive Officer, DC Studios ensures that the studio maximizes the value of its intellectual property through effective licensing and distribution strategies. This leadership role involves negotiating key talent agreements and managing the financial performance of the studio's slate. By optimizing the business model for content creation, Peter Safran directly impacts the studio's revenue growth and market presence. Ultimately, Safran drives the long-term commercial success of the studio, ensuring that the creative output is supported by a sustainable and profitable business strategy.

    Jb Perrette - Chief Executive Officer & President, Global Streaming & Games

    Jb Perrette, the Chief Executive Officer & President, Global Streaming & Games at Warner Bros Discovery, directs the international expansion and monetization of the company's digital streaming and gaming portfolio. Overseeing the growth of platforms like HBO Max, the Chief Executive Officer & President, Global Streaming & Games ensures that the company captures market share in diverse regions through localized content and strategic pricing. This leadership role involves managing the integration of gaming assets into the broader entertainment ecosystem to drive user acquisition. By optimizing the global streaming strategy, Jb Perrette directly impacts the company's digital revenue streams. Ultimately, Perrette secures the future of the organization by scaling the digital footprint and ensuring that the streaming and gaming services remain central to the consumer experience.
    Jb Perrette

    Adam Cohn - Executive Vice President & Chief Financial Officer, Cnn Worldwide

    Adam Cohn, the Executive Vice President & Chief Financial Officer, Cnn Worldwide at Warner Bros Discovery, directs the financial planning, budgeting, and fiscal reporting for the news division. Overseeing the allocation of capital across news bureaus and digital platforms, the Executive Vice President & Chief Financial Officer, Cnn Worldwide ensures that the network maintains financial discipline while pursuing growth. This leadership role involves analyzing market trends to inform investment decisions and managing the financial risks associated with global news coverage. By optimizing the cost structure, Adam Cohn directly impacts the profitability of the news operations. Ultimately, Cohn provides the financial oversight necessary to sustain the network's competitive position, ensuring that resources are directed toward high-impact journalism and digital innovation.

    Juliana Ashley - WarnerMedia Chief Operating Officer

    Juliana Ashley, the WarnerMedia Chief Operating Officer at Warner Bros Discovery, directs the day-to-day business functions and operational infrastructure of the media division. Overseeing the integration of production and distribution assets, the WarnerMedia Chief Operating Officer ensures that the company maintains a lean and effective operational model. This leadership role involves managing the logistics of content delivery and coordinating with regional leads to support market expansion. By refining the operational framework, Juliana Ashley directly impacts the profitability and scalability of the media portfolio. Ultimately, Ashley drives the company's ability to deliver content efficiently across multiple platforms, ensuring that the infrastructure supports the long-term growth objectives of the organization in a rapidly changing global media environment.

    Khari Faison - Staff, Strategy & Operations Chief of Staff

    Khari Faison, the Staff, Strategy & Operations Chief of Staff at Warner Bros Discovery, manages the internal alignment of corporate initiatives and cross-departmental workflows. Overseeing the execution of high-level strategic projects, the Staff, Strategy & Operations Chief of Staff ensures that organizational goals remain synchronized across the various business units. This leadership role involves facilitating communication between the executive team and operational leads to streamline decision-making processes. By optimizing internal resource allocation, Khari Faison directly impacts the efficiency of the company's global operations. Ultimately, Faison supports the broader mission by removing operational bottlenecks and fostering a culture of accountability, ensuring that the organization remains agile while navigating the complexities of the modern media and entertainment industry.

    Brinton Miller - Executive Vice President & Chief Technology Officer, Media Technology & Operations

    Brinton Miller, the Executive Vice President & Chief Technology Officer, Media Technology & Operations at Warner Bros Discovery, architects the scalable cloud infrastructure and digital delivery systems required for global content distribution. Overseeing the technological roadmap, the Executive Vice President & Chief Technology Officer, Media Technology & Operations ensures that streaming platforms and broadcast networks utilize cutting-edge tools to maintain high performance. This leadership role involves managing the engineering teams responsible for the stability of digital services and the security of media assets. By optimizing the technical stack, Brinton Miller directly impacts the user experience and reliability of the company's digital offerings. Ultimately, Miller secures the technological foundation of the organization, enabling the seamless delivery of entertainment and news to millions of viewers worldwide.
    Brinton Miller

    Amanda Hayes - Director of the Office of the Chief Information Officer

    Amanda Hayes, the Director of the Office of the Chief Information Officer at Warner Bros Discovery, manages the administrative and strategic functions of the information technology department. Overseeing the coordination of IT projects, the Director of the Office of the Chief Information Officer ensures that technology initiatives align with the broader corporate strategy. This leadership role involves facilitating communication between the CIO and various business units to ensure that technical requirements are met efficiently. By streamlining the operations of the IT office, Amanda Hayes directly impacts the productivity of the technology teams. Ultimately, Hayes supports the organization's digital transformation by ensuring that the information technology infrastructure remains robust, secure, and capable of supporting the company's diverse media and entertainment platforms.

    Vimala Nandula - Chief of Staff, HBO Max

    Vimala Nandula, the Chief of Staff, HBO Max at Warner Bros Discovery, manages the strategic priorities and operational cadence for the streaming platform. Overseeing the execution of key initiatives, the Chief of Staff, HBO Max ensures that the platform's growth objectives are met through effective cross-functional collaboration. This leadership role involves coordinating with product, marketing, and content teams to streamline the delivery of streaming services to global subscribers. By optimizing the internal processes of the platform, Vimala Nandula directly impacts the user engagement and retention metrics. Ultimately, Nandula supports the platform's mission by ensuring that the leadership team remains focused on delivering a premium streaming experience, thereby strengthening the company's position in the competitive digital entertainment market.

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    Frequently Asked Questions Regarding Warner Bros Discovery Top Executives and Leadership Team

    Who leads Warner Bros Discovery?
    Warner Bros Discovery is led by Mark Thompson (Chairman and Chief Executive Officer CNN Worldwide), along with executives such as James Gunn (Co-Chairman & Chief Executive Officer, DC Studios) and Peter Safran (Co-Chairman & Chief Executive Officer, DC Studios).
    Who is part of Warner Bros Discovery’s executive team?
    The executive team of Warner Bros Discovery includes leaders such as Mark Thompson (Chairman and Chief Executive Officer CNN Worldwide), James Gunn (Co-Chairman & Chief Executive Officer, DC Studios), Peter Safran (Co-Chairman & Chief Executive Officer, DC Studios) and other senior executives.
    How many executives does Warner Bros Discovery have?
    Warner Bros Discovery has 10 executives leading key business areas.
    What roles are included in Warner Bros Discovery’s leadership team?
    The leadership team of Warner Bros Discovery includes roles such as Chairman and Chief Executive Officer CNN Worldwide, Co-Chairman & Chief Executive Officer, DC Studios, Co-Chairman & Chief Executive Officer, DC Studios, Chief Executive Officer & President, Global Streaming & Games, Executive Vice President & Chief Financial Officer, Cnn Worldwide.