Every year, digital leaders, marketers, media buyers and technology pioneers come together at DMEXCO to explore what is next for marketing and media. More than a showcase for new technologies, the event offers a view into the ideas and industry shifts shaping the future of advertising.
As the ecosystem evolves around AI, new identity frameworks, privacy, measurement and increasingly fragmented consumer journeys, this year’s conversations are particularly relevant. Ahead of DMEXCO 2026, four themes stand out as worth watching.
1. Modern AdTech: the New Infrastructure of Digital Advertising
The session “Inside Modern AdTech: How Digital Advertising Actually Works Today” explores how AI, new identity frameworks, evolving measurement models and CTV are reshaping the adtech landscape. For advertisers, the focus is increasingly shifting towards more connected, transparent and measurable technology ecosystems rather than isolated solutions.
2. The Attention Advantage: Maximizing Impact Across Screens
“The Attention Advantage: How Brands Maximize Impact Across Screens” looks at how brands can create greater impact across an increasingly fragmented screen landscape.
The conversation is moving beyond simply reaching audiences to understanding how different environments from CTV and mobile to real-world screens can work together to create more meaningful consumer journeys.
3. Trust and Transparency in the Age of AI
As AI becomes more embedded in advertising, “Trust in the Age of AI: The Role of Transparency in the Future of Advertising” brings an important question into focus: how can innovation scale without compromising trust? Privacy, transparency, responsible AI and confidence in the advertising ecosystem will become increasingly important as more decisions move into automated systems.
4. Rethinking AI: How Agents Impact Marketing, Business and Humanity
AI is moving beyond experimentation, with “Rethinking AI and how Agents impact Marketing, Business, and Humanity” exploring what the rise of AI agents could mean for businesses and society. For marketers, the interesting shift is from AI simply creating and analysing to potentially helping with more complex workflows and decision-making.
Convergence Is the Bigger Story
While these themes cover different parts of the advertising ecosystem, they point towards one broader shift: convergence.
AI is changing how decisions are made. New identity and privacy frameworks are changing how audiences are understood. And the growing number of screens is making connected consumer journeys more important. The opportunity is no longer about choosing between physical and digital media, but about connecting data, intelligence, media and measurement across the consumer journey.
This is where performance OOH becomes particularly relevant combining the scale and presence of OOH with the precision of digital channels such as CTV and mobile to support more connected, full-funnel strategies.
Looking Ahead to DMEXCO
At Lemma, these are some of the conversations we are particularly looking forward to at DMEXCO 2026. As an omnichannel media adtech platform, Lemma works across programmatic DOOH, CTV, mobile and full-funnel advertising, reflecting the broader convergence taking place across the media ecosystem.
DMEXCO is an opportunity to exchange perspectives, explore what is changing across advertising technology and look at how these developments can translate into more connected and measurable media strategies.














