Microsoft and Publicis Groupe expand partnership to build AI-powered marketing platform

Microsoft and Publicis Groupe are building a unified marketing platform that connects AI agents with real business data through Epsilon and Microsoft Fabric. The system expands their Marcel platform, which already serves 100,000+ employees.

Categorized in: AI News Marketing
Published on: Apr 18, 2026
Microsoft and Publicis Groupe expand partnership to build AI-powered marketing platform

Microsoft and Publicis Groupe Build Marketing Platform for AI Agents

Microsoft and Publicis Groupe are expanding a nearly decade-long partnership to create a full-stack marketing solution centered on AI agents and automation. The companies plan to unify legacy systems, autonomous agents, and identity-based data into a single platform designed for modern marketing operations.

The partnership builds on Marcel, a marketing platform the companies co-created in 2018 using Microsoft Azure AI and Office 365. Marcel now serves more than 100,000 employees across Publicis Groupe and its clients.

Three Pillars of the Expanded Partnership

The new solution focuses on cloud infrastructure, AI for marketing deployment, and data management.

  • Cloud migration: Publicis Sapient's Slingshot framework will move legacy systems to Microsoft Azure, automating parts of the software development process.
  • AI agent integration: Sapient's existing AI solutions will connect with Microsoft Copilot Studio, Microsoft Agent 365, and Microsoft IQ. The Bodhi platform will deploy and scale these agents across marketing, commerce, and customer engagement operations.
  • Data foundation: Epsilon, Publicis Groupe's proprietary data intelligence layer, will ground the AI agents. Built on Microsoft Fabric, this approach gives agents access to real business data rather than generic training data.

Why This Matters for Marketers

Marketing departments typically juggle multiple systems, analyze large datasets, and execute repetitive manual tasks-outreach, lead nurturing, strategy development. Autonomous agents can handle these workflows, freeing marketing teams to focus on creative and strategic work.

Judson Althoff, CEO of Microsoft's commercial business, said the partnership reflects "our belief that AI must do more to serve humanity by empowering creativity and innovation." He added: "By bringing Microsoft's cloud and AI capabilities together with Publicis Groupe Solutions built on Azure, we are giving creatives and makers the freedom to spend less time on repetitive execution and more time shaping ideas, building brands and driving meaningful growth for our customers."

The platform remains in development. Both companies have signaled this is a significant step toward making agentic AI practical for marketing departments at scale.


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