People

Julian Ahrends is a key figure at ADvendio, driving ad sales automation and omnichannel monetization solutions built on the Salesforce platform for media companies and publishers.

Julian Morgan is a creative leader at Rethink, one of Canada's most celebrated independent advertising agencies.

Julian Porras is the CEO, LATAM of Omnicom Media.

Julian Vizard is a London-based creative leader and TikTok Effect House Ambassador. He was a Creative Partner and co-owner at St Luke's Communications — the independent, employee-co-owned London agency where he worked across multiple stints from the 1990s — until he and fellow founder Alan Young departed in 2026 after ~30 years. He began his career at Chiat/Day and Publicis Mojo. His current role is not yet publicly reported.

Julie Clark leads TransUnion's media and entertainment division, helping publishers, platforms, and advertisers leverage identity and audience data for more effective, privacy-conscious marketing.

Julie Haleluk leads global growth for Amazon Shopping Video, sitting at the intersection of streaming, shoppable media, and retail advertising.

Regional CEO for France at Brandtech Group, one of the world's fastest-growing digital marketing and technology groups.

VP of Product and Operations at Pinterest, overseeing product development and operational functions at one of the world's leading visual discovery and advertising platforms.

Senior leader at Havas Media Network, one of the world's largest media agency networks, driving media strategy and client solutions.

Vice President of Development at Gap Inc., Justin Breton leads original content development across Gap's brands after six years building Walmart's partnerships, content and gaming presence, including Roblox commerce.

Justin Brookman serves as Director of Technology Policy at Consumer Reports, where he works to hold AdTech companies accountable for data collection and tracking practices and translates complex technical surveillance…

Founder and CEO of Nativo, Justin Choi is one of the defining figures in native advertising technology, building the platform that helped standardize and scale native content monetization for publishers and brands.

Founder of atlasMind, Justin Festa brings deep programmatic expertise to supply chain optimization and auction transparency, building publisher-facing solutions for the modern digital advertising ecosystem.

Justin Freid is the Chief Media and Innovation Officer of CMI Media Group.

Justin Fromm is Head of Insights at Samsung Ads, where he shapes measurement and analytics strategy for one of the industry's leading connected TV and cross-screen advertising platforms.

Founder and CEO of Emberos, a startup operating in the advertising and marketing technology space.

Founder of Mirrored Media, a boutique experiential marketing agency known for blending music, entertainment, and brand activations for clients like BMW, Spotify, and Amazon.

Senior VP of Marketing and Insights at Mondelēz International, driving brand strategy and consumer intelligence for one of the world's largest snacking companies, home to iconic brands like Oreo, Cadbury, and Ritz.

Outgoing CEO of Barb, the UK's television audience measurement body, where he led the evolution of TV ratings to encompass streaming and connected TV viewing.

Head of Programmatic at Crossmedia, driving data-driven and transparent programmatic media buying strategy for the independent media agency.

CEO of the 4A's, the U.S. advertising agency trade association, since May 2025.

Publisher monetization veteran and VP of Strategy at Aditude, known for scaling programmatic revenue operations at independent digital media properties and championing open-internet software solutions for publishers.