Marianne Seye-Precetti is a global media leader with over 18 years of experience helping organizations unlock growth through data-driven media strategies, innovation, and transformation. She is passionate about turning complexity into clear, measurable action, combining strategic thinking with a pragmatic, results-oriented approach. Throughout her career, Marianne has worked across luxury, retail, technology, e-commerce, and agency environments, leading both global transformation programs and in-market execution across Europe and the United States. She has built and scaled global media organizations, modernized operating models, and led award-winning campaigns that have delivered lasting business impact. Having held senior leadership roles at Sephora, Bang & Olufsen, Meta, Amazon, Cisco, E.Leclerc, and Havas Media, Marianne brings a unique perspective that bridges strategy and execution. She thrives at the intersection of media, analytics, technology, and business, partnering with cross-functional teams to build scalable solutions that accelerate growth and improve performance. Beyond business results, Marianne is passionate about developing people, fostering inclusive leadership, and challenging the status quo. She believes that the best ideas come from collaboration, curiosity, and a willingness to continuously learn and evolve. These principles have shaped her leadership style throughout her career, whether building new teams, mentoring future talent, or leading large-scale transformation initiatives across international markets.