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IAB Europe’s Virtual Programmatic Day – H2 2025

26th November | 12:00 CET - Register here

Join us on 26th November for IAB Europe’s Virtual Programmatic Day (VPD), the largest virtual gathering dedicated to programmatic advertising in Europe. This flagship event brings together leading experts, innovators, and industry stakeholders to discuss the latest trends, opportunities, and challenges shaping the future of programmatic trading.

We’re delighted to have Nick Welch, Senior Direct, Programmatic and Sell-side Development, IAS - hosting this year’s event.

Through a series of interactive panel discussions and live audience Q&As, you’ll gain exclusive insights into the drivers of growth, key market developments, and practical solutions to today’s biggest programmatic challenges.

Agenda (CET time):

12:00 – 12:05 - Welcome 

Opening remarks followed by three live-streamed panel sessions, organised by IAB Europe

12:05-12:35 Panel 1: Smarter Pipes: The Impact of Sell-Side Decisioning

This session explores how SSPs, ad servers, and publishers are optimising yield, managing demand paths, and balancing commercial and quality signals in real time. The panel will touch upon the implications for buyers, transparency in decision logic, and what a balanced marketplace looks like when the sell side gets smarter.

Moderator: Ezechimere Uchegbulam, Snr Manager, Activation, WPP Media

Speakers:

  • Elli Papadaki, SVP Global Supply, Onetag
  • Cristian Coccia, VP SEMEA & Enterprise Sales, EMEA, PubMatic
  • Gabrielle Le Toux, Sr Dir. Product Marketing, Comcast Advertising

12:35-13:05 Panel 2: Machines Buying Media: AI & Programmatic

From creative optimisation to dynamic pricing and predictive outcomes, machine learning is redefining how media is bought, sold, and measured. This session will cover practical applications of AI across the programmatic supply chain, as well as challenges such as explainability and bias.

Moderator: Chloe Nicholls, Head of Ad Tech, IAB UK

Speakers:

  • Alice Beecroft, Snr. Dir. Global Strategy & Partnerships, Yahoo
  • Bal Singh, Associate Group Director, Regional Client Partnerships - EMEA, DoubleVerify
  • Clara De Rosa, Head of Customer Success, UK, Adform

13:05-13:35 Panel 3: Building Trust and Transparency Across Programmatic Channels

This panel will examine how the industry is working to shine light on the programmatic supply chain, from log-level clarity and auction mechanics to signal integrity and fee transparency. Special attention will be given to the in-app environment, where complexity, SDK dependencies, and opaque supply paths have made transparency particularly challenging.

Moderator: Benjamin Lanfry, Chief Client and Partnerships Officer, Ogury

Speakers:

  • Sotiris Oikonomou, Managing Director, MarkApp
  • Mark Evans, Head of Buyer Development UK, Index Exchange

Speaker line-up:

Host

Nick Welch, Senior Direct, Programmatic and Sell-side Development, IAS

Speakers

Alice Beecroft, Senior Director, Global Strategy & Partnerships, Yahoo DSP

Benjamin Lanfry, Chief Client and Partnerships Officer, Ogury

Bal Singh, Associate Group Director, Regional Client Partnerships - EMEA, DoubleVerify

Chloe Nicholls, Head of Ad Tech, IAB UK

Cristian Coccia, VP SEMEA & Enterprise Sales, EMEA, PubMatic

Clara De Rosa, Head of Customer Success, UK, Adform

Elli Papadaki, SVP, Global Supply, Onetag

Ezechimere Uchegbulam, Snr Manager, Activation, WPP Media

Gabrielle Le Toux, Sr Dir. Product Marketing, Comcast Advertising

Mark Evans, Head of Buyer Development UK, Index Exchange

Sotiris Oikonomou, Managing Director, MarkApp

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