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Roel Willems

Roel Willems

Roel Willems advises supervisory boards, executive teams and data and AI leaders on data and AI strategy, governance and regulation. Twenty years in data and AI, eleven of them at Ahold Delhaize and Albert Heijn.

Why Grocery Retailers Can Win the AI Shopping Race

Grocery retailers have a decisive advantage in AI shopping: their data. Generic AI agents struggle with product discovery, but retailers possess years of purchase history revealing individual tastes. The race is about combining targeted AI with proprietary data.

4 min read

AI Agents and the Product Discovery Challenge in Grocery Retail

AI shopping agents face a fundamental problem: the less you see, the less you buy. By focusing on efficiency, they eliminate the product discovery that drives grocery sales. You can't ask for what you don't know exists, and impulse purchases represent over half of grocery revenue.

4 min read

Why AI Shopping Agents Will Struggle with Vice Products

When planning groceries on Monday, you don't add the cookies you'll crave Friday. AI shopping agents face this planning gap: we shop for an idealized self, not the person who wants treats after a long day. Impulse purchases represent over half of grocery revenue.

3 min read

The Smart Approach to Shadow AI Risk

78% of employees bring their own AI tools to work. The real challenge isn't Shadow AI itself, but distinguishing harmless productivity from genuine risk. Most violations happen because employees don't recognize when they've crossed the line with sensitive data.

4 min read

Agentic AI in Retail: Navigating Uncertainty

Retailers face opposing AI agent strategies: Walmart partners with OpenAI while Amazon blocks access. Most retailers need a third approach: invest in structured, high-quality product data that delivers value today while positioning for an AI-enabled future.

3 min read

Leading with Context: Turning Data into a Strategic Asset

The real power of data lies in context: understanding the data itself, its origin, and its intended use. Without clear definitions and metadata, even accurate data gets misinterpreted. Treat data quality as a business decision, not a technical one.

3 min read

The AI bubble: Why it simply doesn't matter* for your organization

Whether there's an AI bubble is irrelevant to your strategy. AI encompasses diverse technologies delivering real value today. Like the internet after the dot-com crash, the capabilities will remain and improve regardless of market valuations or startup failures.

5 min read