People

Incoming non-executive chair of the board of directors at Carter's, the leading branded marketer of children's apparel in North America.

Gunnar Wiedenfels was the Chief Financial Officer of Warner Bros. Discovery until October 16, 2026.

Serial entrepreneur who built and sold two landmark AdTech companies — ClickAgents ($40M) and BlueLithium ($300M to Yahoo!) — before age 26, pioneering behavioral targeting and programmatic advertising.

Gurman Hundal is the Global Executive Chairman and Co-Founder of MiQ.

Gustav Söderström is the Co-CEO, Chief Product Officer, and Chief Technology Officer of Spotify Technology.

Senior creative and strategic leader at M&C Saatchi UK, known for blending data-driven thinking with brand storytelling in the evolving advertising landscape.

Chief Strategy Officer at Mediaocean, a leading omnichannel advertising platform, where he shapes strategic direction for software powering the global ad industry.

Guy Marks is the Chief Client Success Officer of Omnicom Media.

Gartner analyst specializing in marketing technology and advertising, helping enterprise marketers navigate the complex AdTech and MarTech landscape.

President and CEO of Old Navy, one of the world's largest apparel brands, bringing international retail leadership to Gap Inc.'s highest-revenue division.

Founder and CEO of Just Women's Sports, Haley Rosen is reshaping sports media and women's sports advertising by building a dedicated platform that attracts brand investment into an underserved and fast-growing audience segment.

Hank Green is a YouTube creator, entrepreneur, and digital media pioneer whose work on creator monetization and platform economics has made him an influential voice on the intersection of content, advertising, and the creator economy.

Hannah Barnett is the Vice President of Brand Sales, UK & MENA, at LiveRamp.

Head of Creative AI Strategy at Dash Social, shaping how brands and marketers leverage artificial intelligence within one of social media's leading visual marketing platforms.

President of IAB Austria, the leading trade body for Austria's digital advertising and media industry, where he represents the interests of the country's digital economy.

Chairman of the Board at Similarweb, the digital intelligence platform used by marketers, media buyers and publishers to analyze web and app traffic worldwide.

Harriet Knight is a creative strategist at Pablo, known for blending brand storytelling with data-driven advertising approaches in the UK agency landscape.

Harry Datwani is a senior Deloitte partner leading digital media and AdTech consulting, helping brands and media companies navigate the transformation of advertising in a privacy-first, data-driven world.

Harry Kargman is the founder and CEO of Kargo.

AdTech and digital strategy leader at Code and Theory, known for bridging data-driven marketing with creative technology solutions.

Harvey Ma leads advertising and media monetization strategy at Sam's Club Connect, Walmart's membership-based retail media network, driving data-driven ad solutions for one of the fastest-growing retail media platforms.