Magnite Executive and Leadership Team

Brian Gephart, the Chief Financial Officer at Magnite, directs all global financial operations and fiscal planning. Overseeing capital allocation, the Chief Financial Officer ensures the company maintains a strong balance sheet while supporting aggressive growth in the programmatic advertising sector. Gephart manages investor relations and financial reporting, providing transparency to stakeholders regarding the performance of the business across diverse digital channels. By optimizing cost structures and driving efficient resource distribution, the Chief Financial Officer supports the long-term scalability of the platform. Brian Gephart also collaborates with the executive team to evaluate strategic acquisitions and market expansion opportunities. Through rigorous financial oversight, Gephart secures the necessary capital to fuel innovation in CTV and mobile advertising. This leadership role remains critical for maintaining the financial health required to compete in the fast-paced global ad-tech landscape, ensuring sustainable value creation for shareholders and partners alike.

Katie Evans, the President, Product & Operations at Magnite, directs the end-to-end lifecycle of advertising products and operational workflows. Overseeing product strategy, the President, Product & Operations ensures the platform delivers high-value tools for publishers across CTV, desktop, and mobile channels. Evans manages the integration of product development with daily operational execution, optimizing the efficiency of ad inventory sales. By analyzing market trends and publisher feedback, the President, Product & Operations drives the creation of features that enhance monetization capabilities. Katie Evans also collaborates with engineering and sales teams to ensure seamless product launches and consistent service delivery on a global scale. Through rigorous operational oversight, Evans supports the company goal of providing publishers with total control over advertising inventory. This leadership role involves balancing immediate market demands with long-term product vision, ensuring the platform remains the preferred choice for publishers seeking to maximize revenue in a competitive digital landscape.

David Buonasera, the Chief Technology Officer at Magnite, architects the core programmatic infrastructure powering global advertising transactions. Overseeing engineering teams, the Chief Technology Officer drives the development of scalable solutions for CTV, desktop, and mobile environments. Buonasera manages the technical roadmap, ensuring the platform remains at the forefront of ad-tech innovation while maintaining high reliability for thousands of publishers. By integrating advanced data processing capabilities, the Chief Technology Officer enhances the efficiency of ad delivery across complex digital ecosystems. David Buonasera also leads the transition toward next-generation advertising formats, focusing on performance and latency reduction. Through continuous technical refinement, Buonasera supports the company mission of providing publishers with total control over inventory monetization. This leadership role involves close coordination with product teams to translate market demands into robust software features, ultimately securing the competitive advantage of the platform in a rapidly evolving digital marketplace.

Aaron Saltz, the Chief Legal Officer at Magnite, directs all corporate legal strategy and regulatory compliance initiatives. Overseeing global privacy standards, the Chief Legal Officer ensures the platform adheres to complex data protection laws across international markets. Saltz manages intellectual property portfolios and contractual frameworks, protecting the proprietary technology that enables programmatic advertising. By navigating the evolving regulatory landscape, the Chief Legal Officer mitigates operational risks for the company and its publishing partners. Aaron Saltz also provides counsel on corporate governance and strategic partnerships, facilitating smooth business operations across diverse geographic regions. Through proactive legal management, Saltz supports the expansion of the company into new advertising channels and formats. This leadership role involves constant monitoring of legislative changes that impact the ad-tech industry, ensuring that all business practices remain aligned with global compliance requirements while fostering a secure environment for digital advertising transactions.

Shawna Hughes, the Chief People Officer at Magnite, directs all human capital strategies and organizational development initiatives. Overseeing talent acquisition and retention, the Chief People Officer fosters a high-performance culture that supports the company mission of empowering global publishers. Hughes manages employee engagement programs and professional development frameworks, ensuring the workforce remains aligned with the evolving needs of the programmatic advertising industry. By implementing inclusive hiring practices and leadership training, the Chief People Officer builds a diverse team capable of driving innovation in CTV and mobile technology. Shawna Hughes also coordinates with the executive leadership to align organizational structure with long-term business objectives. Through strategic workforce planning, Hughes ensures the company attracts top-tier talent to maintain its market position. This leadership role involves cultivating a collaborative environment where employees contribute to the success of the platform, ultimately driving the operational excellence required to serve thousands of publishers worldwide.